19389690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:101

約数の個数: 192

約数和(自身を含む): 60652800

約数和(自身を除く): 41263110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 23, 29, 30, 34, 38, 45, 46, 51, 57, 58, 69, 85, 87, 90, 95, 102, 114, 115, 138, 145, 153, 170, 171, 174, 190, 207, 230, 255, 261, 285, 290, 306, 323, 342, 345, 391, 414, 435, 437, 493, 510, 522, 551, 570, 646, 667, 690, 765, 782, 855, 870, 874, 969, 986, 1035, 1102, 1173, 1305, 1311, 1334, 1479, 1530, 1615, 1653, 1710, 1938, 1955, 2001, 2070, 2185, 2346, 2465, 2610, 2622, 2755, 2907, 2958, 3230, 3306, 3335, 3519, 3910, 3933, 4002, 4370, 4437, 4845, 4930, 4959, 5510, 5814, 5865, 6003, 6555, 6670, 7038, 7395, 7429, 7866, 8265, 8874, 9367, 9690, 9918, 10005, 11339, 11730, 12006, 12673, 13110, 14535, 14790, 14858, 16530, 17595, 18734, 19665, 20010, 22185, 22287, 22678, 24795, 25346, 28101, 29070, 30015, 34017, 35190, 37145, 38019, 39330, 44370, 44574, 46835, 49590, 56202, 56695, 60030, 63365, 66861, 68034, 74290, 76038, 84303, 93670, 102051, 111435, 113390, 114057, 126730, 133722, 140505, 168606, 170085, 190095, 204102, 215441, 222870, 228114, 281010, 334305, 340170, 380190, 421515, 430882, 510255, 570285, 646323, 668610, 843030, 1020510, 1077205, 1140570, 1292646, 1938969, 2154410, 3231615, 3877938, 6463230, 9694845, 19389690]

約数ペア:

[(1, 19389690), (2, 9694845), (3, 6463230), (5, 3877938), (6, 3231615), (9, 2154410), (10, 1938969), (15, 1292646), (17, 1140570), (18, 1077205), (19, 1020510), (23, 843030), (29, 668610), (30, 646323), (34, 570285), (38, 510255), (45, 430882), (46, 421515), (51, 380190), (57, 340170), (58, 334305), (69, 281010), (85, 228114), (87, 222870), (90, 215441), (95, 204102), (102, 190095), (114, 170085), (115, 168606), (138, 140505), (145, 133722), (153, 126730), (170, 114057), (171, 113390), (174, 111435), (190, 102051), (207, 93670), (230, 84303), (255, 76038), (261, 74290), (285, 68034), (290, 66861), (306, 63365), (323, 60030), (342, 56695), (345, 56202), (391, 49590), (414, 46835), (435, 44574), (437, 44370), (493, 39330), (510, 38019), (522, 37145), (551, 35190), (570, 34017), (646, 30015), (667, 29070), (690, 28101), (765, 25346), (782, 24795), (855, 22678), (870, 22287), (874, 22185), (969, 20010), (986, 19665), (1035, 18734), (1102, 17595), (1173, 16530), (1305, 14858), (1311, 14790), (1334, 14535), (1479, 13110), (1530, 12673), (1615, 12006), (1653, 11730), (1710, 11339), (1938, 10005), (1955, 9918), (2001, 9690), (2070, 9367), (2185, 8874), (2346, 8265), (2465, 7866), (2610, 7429), (2622, 7395), (2755, 7038), (2907, 6670), (2958, 6555), (3230, 6003), (3306, 5865), (3335, 5814), (3519, 5510), (3910, 4959), (3933, 4930), (4002, 4845), (4370, 4437)]