21446448

素因数分解:

$2^4\times 3^1\times {\mathrm{277}}^1\times {\mathrm{1613}}^1$

素因数の和:1901

約数の個数: 40

約数和(自身を含む): 55637808

約数和(自身を除く): 34191360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 277, 554, 831, 1108, 1613, 1662, 2216, 3226, 3324, 4432, 4839, 6452, 6648, 9678, 12904, 13296, 19356, 25808, 38712, 77424, 446801, 893602, 1340403, 1787204, 2680806, 3574408, 5361612, 7148816, 10723224, 21446448]

約数ペア:

[(1, 21446448), (2, 10723224), (3, 7148816), (4, 5361612), (6, 3574408), (8, 2680806), (12, 1787204), (16, 1340403), (24, 893602), (48, 446801), (277, 77424), (554, 38712), (831, 25808), (1108, 19356), (1613, 13296), (1662, 12904), (2216, 9678), (3226, 6648), (3324, 6452), (4432, 4839)]