19698912

素因数分解:

$2^5\times 3^2\times {\mathrm{68399}}^1$

素因数の和:68415

約数の個数: 36

約数和(自身を含む): 56019600

約数和(自身を除く): 36320688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 68399, 136798, 205197, 273596, 410394, 547192, 615591, 820788, 1094384, 1231182, 1641576, 2188768, 2462364, 3283152, 4924728, 6566304, 9849456, 19698912]

約数ペア:

[(1, 19698912), (2, 9849456), (3, 6566304), (4, 4924728), (6, 3283152), (8, 2462364), (9, 2188768), (12, 1641576), (16, 1231182), (18, 1094384), (24, 820788), (32, 615591), (36, 547192), (48, 410394), (72, 273596), (96, 205197), (144, 136798), (288, 68399)]