21348190

素因数分解:

$2^1\times 5^1\times {\mathrm{607}}^1\times {\mathrm{3517}}^1$

素因数の和:4131

約数の個数: 16

約数和(自身を含む): 38500992

約数和(自身を除く): 17152802

約数列:

[1, 2, 5, 10, 607, 1214, 3035, 3517, 6070, 7034, 17585, 35170, 2134819, 4269638, 10674095, 21348190]

約数ペア:

[(1, 21348190), (2, 10674095), (5, 4269638), (10, 2134819), (607, 35170), (1214, 17585), (3035, 7034), (3517, 6070)]