21494136

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{13367}}^1$

素因数の和:13443

約数の個数: 32

約数和(自身を含む): 54541440

約数和(自身を除く): 33047304

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 13367, 26734, 40101, 53468, 80202, 106936, 160404, 320808, 895589, 1791178, 2686767, 3582356, 5373534, 7164712, 10747068, 21494136]

約数ペア:

[(1, 21494136), (2, 10747068), (3, 7164712), (4, 5373534), (6, 3582356), (8, 2686767), (12, 1791178), (24, 895589), (67, 320808), (134, 160404), (201, 106936), (268, 80202), (402, 53468), (536, 40101), (804, 26734), (1608, 13367)]