19763312

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1$

素因数の和:737

約数の個数: 40

約数和(自身を含む): 40122432

約数和(自身を除く): 20359120

約数列:

[1, 2, 4, 8, 16, 41, 47, 82, 94, 164, 188, 328, 376, 641, 656, 752, 1282, 1927, 2564, 3854, 5128, 7708, 10256, 15416, 26281, 30127, 30832, 52562, 60254, 105124, 120508, 210248, 241016, 420496, 482032, 1235207, 2470414, 4940828, 9881656, 19763312]

約数ペア:

[(1, 19763312), (2, 9881656), (4, 4940828), (8, 2470414), (16, 1235207), (41, 482032), (47, 420496), (82, 241016), (94, 210248), (164, 120508), (188, 105124), (328, 60254), (376, 52562), (641, 30832), (656, 30127), (752, 26281), (1282, 15416), (1927, 10256), (2564, 7708), (3854, 5128)]