19650832

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{797}}^1$

素因数の和:895

約数の個数: 40

約数和(自身を含む): 40372416

約数和(自身を除く): 20721584

約数列:

[1, 2, 4, 8, 16, 23, 46, 67, 92, 134, 184, 268, 368, 536, 797, 1072, 1541, 1594, 3082, 3188, 6164, 6376, 12328, 12752, 18331, 24656, 36662, 53399, 73324, 106798, 146648, 213596, 293296, 427192, 854384, 1228177, 2456354, 4912708, 9825416, 19650832]

約数ペア:

[(1, 19650832), (2, 9825416), (4, 4912708), (8, 2456354), (16, 1228177), (23, 854384), (46, 427192), (67, 293296), (92, 213596), (134, 146648), (184, 106798), (268, 73324), (368, 53399), (536, 36662), (797, 24656), (1072, 18331), (1541, 12752), (1594, 12328), (3082, 6376), (3188, 6164)]