19738530

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:153

約数の個数: 192

約数和(自身を含む): 66044160

約数和(自身を除く): 46305630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 19, 21, 30, 34, 35, 38, 42, 45, 51, 57, 63, 70, 85, 90, 95, 97, 102, 105, 114, 119, 126, 133, 153, 170, 171, 190, 194, 210, 238, 255, 266, 285, 291, 306, 315, 323, 342, 357, 399, 485, 510, 570, 582, 595, 630, 646, 665, 679, 714, 765, 798, 855, 873, 969, 970, 1071, 1190, 1197, 1330, 1358, 1455, 1530, 1615, 1649, 1710, 1746, 1785, 1843, 1938, 1995, 2037, 2142, 2261, 2394, 2907, 2910, 3230, 3298, 3395, 3570, 3686, 3990, 4074, 4365, 4522, 4845, 4947, 5355, 5529, 5814, 5985, 6111, 6783, 6790, 8245, 8730, 9215, 9690, 9894, 10185, 10710, 11058, 11305, 11543, 11970, 12222, 12901, 13566, 14535, 14841, 16490, 16587, 18430, 20349, 20370, 22610, 23086, 24735, 25802, 27645, 29070, 29682, 30555, 31331, 33174, 33915, 34629, 38703, 40698, 49470, 55290, 57715, 61110, 62662, 64505, 67830, 69258, 74205, 77406, 82935, 93993, 101745, 103887, 115430, 116109, 129010, 148410, 156655, 165870, 173145, 187986, 193515, 203490, 207774, 219317, 232218, 281979, 313310, 346290, 387030, 438634, 469965, 519435, 563958, 580545, 657951, 939930, 1038870, 1096585, 1161090, 1315902, 1409895, 1973853, 2193170, 2819790, 3289755, 3947706, 6579510, 9869265, 19738530]

約数ペア:

[(1, 19738530), (2, 9869265), (3, 6579510), (5, 3947706), (6, 3289755), (7, 2819790), (9, 2193170), (10, 1973853), (14, 1409895), (15, 1315902), (17, 1161090), (18, 1096585), (19, 1038870), (21, 939930), (30, 657951), (34, 580545), (35, 563958), (38, 519435), (42, 469965), (45, 438634), (51, 387030), (57, 346290), (63, 313310), (70, 281979), (85, 232218), (90, 219317), (95, 207774), (97, 203490), (102, 193515), (105, 187986), (114, 173145), (119, 165870), (126, 156655), (133, 148410), (153, 129010), (170, 116109), (171, 115430), (190, 103887), (194, 101745), (210, 93993), (238, 82935), (255, 77406), (266, 74205), (285, 69258), (291, 67830), (306, 64505), (315, 62662), (323, 61110), (342, 57715), (357, 55290), (399, 49470), (485, 40698), (510, 38703), (570, 34629), (582, 33915), (595, 33174), (630, 31331), (646, 30555), (665, 29682), (679, 29070), (714, 27645), (765, 25802), (798, 24735), (855, 23086), (873, 22610), (969, 20370), (970, 20349), (1071, 18430), (1190, 16587), (1197, 16490), (1330, 14841), (1358, 14535), (1455, 13566), (1530, 12901), (1615, 12222), (1649, 11970), (1710, 11543), (1746, 11305), (1785, 11058), (1843, 10710), (1938, 10185), (1995, 9894), (2037, 9690), (2142, 9215), (2261, 8730), (2394, 8245), (2907, 6790), (2910, 6783), (3230, 6111), (3298, 5985), (3395, 5814), (3570, 5529), (3686, 5355), (3990, 4947), (4074, 4845), (4365, 4522)]