21691776

素因数分解:

$2^7\times 3^1\times {\mathrm{56489}}^1$

素因数の和:56506

約数の個数: 32

約数和(自身を含む): 57619800

約数和(自身を除く): 35928024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 56489, 112978, 169467, 225956, 338934, 451912, 677868, 903824, 1355736, 1807648, 2711472, 3615296, 5422944, 7230592, 10845888, 21691776]

約数ペア:

[(1, 21691776), (2, 10845888), (3, 7230592), (4, 5422944), (6, 3615296), (8, 2711472), (12, 1807648), (16, 1355736), (24, 903824), (32, 677868), (48, 451912), (64, 338934), (96, 225956), (128, 169467), (192, 112978), (384, 56489)]