19467992

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3329}}^1$

素因数の和:3395

約数の個数: 32

約数和(自身を含む): 39560400

約数和(自身を除く): 20092408

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 3329, 5848, 6658, 13316, 26632, 56593, 113186, 143147, 226372, 286294, 452744, 572588, 1145176, 2433499, 4866998, 9733996, 19467992]

約数ペア:

[(1, 19467992), (2, 9733996), (4, 4866998), (8, 2433499), (17, 1145176), (34, 572588), (43, 452744), (68, 286294), (86, 226372), (136, 143147), (172, 113186), (344, 56593), (731, 26632), (1462, 13316), (2924, 6658), (3329, 5848)]