21362928

素因数分解:

$2^4\times 3^1\times {\mathrm{619}}^1\times {\mathrm{719}}^1$

素因数の和:1349

約数の個数: 40

約数和(自身を含む): 55353600

約数和(自身を除く): 33990672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 619, 719, 1238, 1438, 1857, 2157, 2476, 2876, 3714, 4314, 4952, 5752, 7428, 8628, 9904, 11504, 14856, 17256, 29712, 34512, 445061, 890122, 1335183, 1780244, 2670366, 3560488, 5340732, 7120976, 10681464, 21362928]

約数ペア:

[(1, 21362928), (2, 10681464), (3, 7120976), (4, 5340732), (6, 3560488), (8, 2670366), (12, 1780244), (16, 1335183), (24, 890122), (48, 445061), (619, 34512), (719, 29712), (1238, 17256), (1438, 14856), (1857, 11504), (2157, 9904), (2476, 8628), (2876, 7428), (3714, 5752), (4314, 4952)]