19829336

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2161}}^1$

素因数の和:2235

約数の個数: 32

約数和(自身を含む): 39434880

約数和(自身を除く): 19605544

約数列:

[1, 2, 4, 8, 31, 37, 62, 74, 124, 148, 248, 296, 1147, 2161, 2294, 4322, 4588, 8644, 9176, 17288, 66991, 79957, 133982, 159914, 267964, 319828, 535928, 639656, 2478667, 4957334, 9914668, 19829336]

約数ペア:

[(1, 19829336), (2, 9914668), (4, 4957334), (8, 2478667), (31, 639656), (37, 535928), (62, 319828), (74, 267964), (124, 159914), (148, 133982), (248, 79957), (296, 66991), (1147, 17288), (2161, 9176), (2294, 8644), (4322, 4588)]