21453056

素因数分解:

$2^8\times {\mathrm{47}}^1\times {\mathrm{1783}}^1$

素因数の和:1846

約数の個数: 36

約数和(自身を含む): 43757952

約数和(自身を除く): 22304896

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 256, 376, 752, 1504, 1783, 3008, 3566, 6016, 7132, 12032, 14264, 28528, 57056, 83801, 114112, 167602, 228224, 335204, 456448, 670408, 1340816, 2681632, 5363264, 10726528, 21453056]

約数ペア:

[(1, 21453056), (2, 10726528), (4, 5363264), (8, 2681632), (16, 1340816), (32, 670408), (47, 456448), (64, 335204), (94, 228224), (128, 167602), (188, 114112), (256, 83801), (376, 57056), (752, 28528), (1504, 14264), (1783, 12032), (3008, 7132), (3566, 6016)]