15696897994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{20717}}^1$

素因数の和:21022

約数の個数: 32

約数和(自身を含む): 25140049920

約数和(自身を除く): 9443151926

約数列:

[1, 2, 19, 38, 127, 157, 254, 314, 2413, 2983, 4826, 5966, 19939, 20717, 39878, 41434, 378841, 393623, 757682, 787246, 2631059, 3252569, 5262118, 6505138, 49990121, 61798811, 99980242, 123597622, 413076263, 826152526, 7848448997, 15696897994]

約数ペア:

[(1, 15696897994), (2, 7848448997), (19, 826152526), (38, 413076263), (127, 123597622), (157, 99980242), (254, 61798811), (314, 49990121), (2413, 6505138), (2983, 5262118), (4826, 3252569), (5966, 2631059), (19939, 787246), (20717, 757682), (39878, 393623), (41434, 378841)]