19493048340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{9343}}^1$

素因数の和:9598

約数の個数: 144

約数和(自身を含む): 60364781568

約数和(自身を除く): 40871733228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 173, 180, 201, 268, 335, 346, 402, 519, 603, 670, 692, 804, 865, 1005, 1038, 1206, 1340, 1557, 1730, 2010, 2076, 2412, 2595, 3015, 3114, 3460, 4020, 5190, 6030, 6228, 7785, 9343, 10380, 11591, 12060, 15570, 18686, 23182, 28029, 31140, 34773, 37372, 46364, 46715, 56058, 57955, 69546, 84087, 93430, 104319, 112116, 115910, 139092, 140145, 168174, 173865, 186860, 208638, 231820, 280290, 336348, 347730, 417276, 420435, 521595, 560580, 625981, 695460, 840870, 1043190, 1251962, 1616339, 1681740, 1877943, 2086380, 2503924, 3129905, 3232678, 3755886, 4849017, 5633829, 6259810, 6465356, 7511772, 8081695, 9389715, 9698034, 11267658, 12519620, 14547051, 16163390, 18779430, 19396068, 22535316, 24245085, 28169145, 29094102, 32326780, 37558860, 48490170, 56338290, 58188204, 72735255, 96980340, 108294713, 112676580, 145470510, 216589426, 290941020, 324884139, 433178852, 541473565, 649768278, 974652417, 1082947130, 1299536556, 1624420695, 1949304834, 2165894260, 3248841390, 3898609668, 4873262085, 6497682780, 9746524170, 19493048340]

約数ペア:

[(1, 19493048340), (2, 9746524170), (3, 6497682780), (4, 4873262085), (5, 3898609668), (6, 3248841390), (9, 2165894260), (10, 1949304834), (12, 1624420695), (15, 1299536556), (18, 1082947130), (20, 974652417), (30, 649768278), (36, 541473565), (45, 433178852), (60, 324884139), (67, 290941020), (90, 216589426), (134, 145470510), (173, 112676580), (180, 108294713), (201, 96980340), (268, 72735255), (335, 58188204), (346, 56338290), (402, 48490170), (519, 37558860), (603, 32326780), (670, 29094102), (692, 28169145), (804, 24245085), (865, 22535316), (1005, 19396068), (1038, 18779430), (1206, 16163390), (1340, 14547051), (1557, 12519620), (1730, 11267658), (2010, 9698034), (2076, 9389715), (2412, 8081695), (2595, 7511772), (3015, 6465356), (3114, 6259810), (3460, 5633829), (4020, 4849017), (5190, 3755886), (6030, 3232678), (6228, 3129905), (7785, 2503924), (9343, 2086380), (10380, 1877943), (11591, 1681740), (12060, 1616339), (15570, 1251962), (18686, 1043190), (23182, 840870), (28029, 695460), (31140, 625981), (34773, 560580), (37372, 521595), (46364, 420435), (46715, 417276), (56058, 347730), (57955, 336348), (69546, 280290), (84087, 231820), (93430, 208638), (104319, 186860), (112116, 173865), (115910, 168174), (139092, 140145)]