19450012

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{1163}}^1$

素因数の和:1317

約数の個数: 24

約数和(自身を含む): 35297136

約数和(自身を除く): 15847124

約数列:

[1, 2, 4, 37, 74, 113, 148, 226, 452, 1163, 2326, 4181, 4652, 8362, 16724, 43031, 86062, 131419, 172124, 262838, 525676, 4862503, 9725006, 19450012]

約数ペア:

[(1, 19450012), (2, 9725006), (4, 4862503), (37, 525676), (74, 262838), (113, 172124), (148, 131419), (226, 86062), (452, 43031), (1163, 16724), (2326, 8362), (4181, 4652)]