19619561416

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1585291}}^1$

素因数の和:1585334

約数の個数: 64

約数和(自身を含む): 47939230080

約数和(自身を除く): 28319668664

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 182, 221, 238, 364, 442, 476, 728, 884, 952, 1547, 1768, 3094, 6188, 12376, 1585291, 3170582, 6341164, 11097037, 12682328, 20608783, 22194074, 26949947, 41217566, 44388148, 53899894, 82435132, 88776296, 107799788, 144261481, 164870264, 188649629, 215599576, 288522962, 350349311, 377299258, 577045924, 700698622, 754598516, 1154091848, 1401397244, 1509197032, 2452445177, 2802794488, 4904890354, 9809780708, 19619561416]

約数ペア:

[(1, 19619561416), (2, 9809780708), (4, 4904890354), (7, 2802794488), (8, 2452445177), (13, 1509197032), (14, 1401397244), (17, 1154091848), (26, 754598516), (28, 700698622), (34, 577045924), (52, 377299258), (56, 350349311), (68, 288522962), (91, 215599576), (104, 188649629), (119, 164870264), (136, 144261481), (182, 107799788), (221, 88776296), (238, 82435132), (364, 53899894), (442, 44388148), (476, 41217566), (728, 26949947), (884, 22194074), (952, 20608783), (1547, 12682328), (1768, 11097037), (3094, 6341164), (6188, 3170582), (12376, 1585291)]