19593180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:388

約数の個数: 144

約数和(自身を含む): 66437280

約数和(自身を除く): 46844100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 337, 340, 342, 380, 510, 570, 612, 646, 674, 684, 765, 855, 969, 1011, 1020, 1140, 1292, 1348, 1530, 1615, 1685, 1710, 1938, 2022, 2907, 3033, 3060, 3230, 3370, 3420, 3876, 4044, 4845, 5055, 5729, 5814, 6066, 6403, 6460, 6740, 9690, 10110, 11458, 11628, 12132, 12806, 14535, 15165, 17187, 19209, 19380, 20220, 22916, 25612, 28645, 29070, 30330, 32015, 34374, 38418, 51561, 57290, 57627, 58140, 60660, 64030, 68748, 76836, 85935, 96045, 103122, 108851, 114580, 115254, 128060, 171870, 192090, 206244, 217702, 230508, 257805, 288135, 326553, 343740, 384180, 435404, 515610, 544255, 576270, 653106, 979659, 1031220, 1088510, 1152540, 1306212, 1632765, 1959318, 2177020, 3265530, 3918636, 4898295, 6531060, 9796590, 19593180]

約数ペア:

[(1, 19593180), (2, 9796590), (3, 6531060), (4, 4898295), (5, 3918636), (6, 3265530), (9, 2177020), (10, 1959318), (12, 1632765), (15, 1306212), (17, 1152540), (18, 1088510), (19, 1031220), (20, 979659), (30, 653106), (34, 576270), (36, 544255), (38, 515610), (45, 435404), (51, 384180), (57, 343740), (60, 326553), (68, 288135), (76, 257805), (85, 230508), (90, 217702), (95, 206244), (102, 192090), (114, 171870), (153, 128060), (170, 115254), (171, 114580), (180, 108851), (190, 103122), (204, 96045), (228, 85935), (255, 76836), (285, 68748), (306, 64030), (323, 60660), (337, 58140), (340, 57627), (342, 57290), (380, 51561), (510, 38418), (570, 34374), (612, 32015), (646, 30330), (674, 29070), (684, 28645), (765, 25612), (855, 22916), (969, 20220), (1011, 19380), (1020, 19209), (1140, 17187), (1292, 15165), (1348, 14535), (1530, 12806), (1615, 12132), (1685, 11628), (1710, 11458), (1938, 10110), (2022, 9690), (2907, 6740), (3033, 6460), (3060, 6403), (3230, 6066), (3370, 5814), (3420, 5729), (3876, 5055), (4044, 4845)]