19924204

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{7919}}^1$

素因数の和:7977

約数の個数: 24

約数和(自身を含む): 37920960

約数和(自身を除く): 17996756

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 7919, 15838, 31676, 134623, 269246, 293003, 538492, 586006, 1172012, 4981051, 9962102, 19924204]

約数ペア:

[(1, 19924204), (2, 9962102), (4, 4981051), (17, 1172012), (34, 586006), (37, 538492), (68, 293003), (74, 269246), (148, 134623), (629, 31676), (1258, 15838), (2516, 7919)]