21603130

素因数分解:

$2^1\times 5^1\times {\mathrm{607}}^1\times {\mathrm{3559}}^1$

素因数の和:4173

約数の個数: 16

約数和(自身を含む): 38960640

約数和(自身を除く): 17357510

約数列:

[1, 2, 5, 10, 607, 1214, 3035, 3559, 6070, 7118, 17795, 35590, 2160313, 4320626, 10801565, 21603130]

約数ペア:

[(1, 21603130), (2, 10801565), (5, 4320626), (10, 2160313), (607, 35590), (1214, 17795), (3035, 7118), (3559, 6070)]