21445896

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{13337}}^1$

素因数の和:13413

約数の個数: 32

約数和(自身を含む): 54419040

約数和(自身を除く): 32973144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 13337, 26674, 40011, 53348, 80022, 106696, 160044, 320088, 893579, 1787158, 2680737, 3574316, 5361474, 7148632, 10722948, 21445896]

約数ペア:

[(1, 21445896), (2, 10722948), (3, 7148632), (4, 5361474), (6, 3574316), (8, 2680737), (12, 1787158), (24, 893579), (67, 320088), (134, 160044), (201, 106696), (268, 80022), (402, 53348), (536, 40011), (804, 26674), (1608, 13337)]