19144408

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{461}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 37422000

約数和(自身を除く): 18277592

約数列:

[1, 2, 4, 8, 29, 58, 116, 179, 232, 358, 461, 716, 922, 1432, 1844, 3688, 5191, 10382, 13369, 20764, 26738, 41528, 53476, 82519, 106952, 165038, 330076, 660152, 2393051, 4786102, 9572204, 19144408]

約数ペア:

[(1, 19144408), (2, 9572204), (4, 4786102), (8, 2393051), (29, 660152), (58, 330076), (116, 165038), (179, 106952), (232, 82519), (358, 53476), (461, 41528), (716, 26738), (922, 20764), (1432, 13369), (1844, 10382), (3688, 5191)]