21548136

素因数分解:

$2^3\times 3^1\times {\mathrm{401}}^1\times {\mathrm{2239}}^1$

素因数の和:2649

約数の個数: 32

約数和(自身を含む): 54028800

約数和(自身を除く): 32480664

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 401, 802, 1203, 1604, 2239, 2406, 3208, 4478, 4812, 6717, 8956, 9624, 13434, 17912, 26868, 53736, 897839, 1795678, 2693517, 3591356, 5387034, 7182712, 10774068, 21548136]

約数ペア:

[(1, 21548136), (2, 10774068), (3, 7182712), (4, 5387034), (6, 3591356), (8, 2693517), (12, 1795678), (24, 897839), (401, 53736), (802, 26868), (1203, 17912), (1604, 13434), (2239, 9624), (2406, 8956), (3208, 6717), (4478, 4812)]