19650296

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{601}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 38070480

約数和(自身を除く): 18420184

約数列:

[1, 2, 4, 8, 61, 67, 122, 134, 244, 268, 488, 536, 601, 1202, 2404, 4087, 4808, 8174, 16348, 32696, 36661, 40267, 73322, 80534, 146644, 161068, 293288, 322136, 2456287, 4912574, 9825148, 19650296]

約数ペア:

[(1, 19650296), (2, 9825148), (4, 4912574), (8, 2456287), (61, 322136), (67, 293288), (122, 161068), (134, 146644), (244, 80534), (268, 73322), (488, 40267), (536, 36661), (601, 32696), (1202, 16348), (2404, 8174), (4087, 4808)]