21215424

素因数分解:

$2^6\times 3^1\times {\mathrm{47}}^1\times {\mathrm{2351}}^1$

素因数の和:2413

約数の個数: 56

約数和(自身を含む): 57351168

約数和(自身を除く): 36135744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 141, 188, 192, 282, 376, 564, 752, 1128, 1504, 2256, 2351, 3008, 4512, 4702, 7053, 9024, 9404, 14106, 18808, 28212, 37616, 56424, 75232, 110497, 112848, 150464, 220994, 225696, 331491, 441988, 451392, 662982, 883976, 1325964, 1767952, 2651928, 3535904, 5303856, 7071808, 10607712, 21215424]

約数ペア:

[(1, 21215424), (2, 10607712), (3, 7071808), (4, 5303856), (6, 3535904), (8, 2651928), (12, 1767952), (16, 1325964), (24, 883976), (32, 662982), (47, 451392), (48, 441988), (64, 331491), (94, 225696), (96, 220994), (141, 150464), (188, 112848), (192, 110497), (282, 75232), (376, 56424), (564, 37616), (752, 28212), (1128, 18808), (1504, 14106), (2256, 9404), (2351, 9024), (3008, 7053), (4512, 4702)]