19410190

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^2\times {\mathrm{691}}^1$

素因数の和:804

約数の個数: 24

約数和(自身を含む): 35661528

約数和(自身を除く): 16251338

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 691, 1382, 2809, 3455, 5618, 6910, 14045, 28090, 36623, 73246, 183115, 366230, 1941019, 3882038, 9705095, 19410190]

約数ペア:

[(1, 19410190), (2, 9705095), (5, 3882038), (10, 1941019), (53, 366230), (106, 183115), (265, 73246), (530, 36623), (691, 28090), (1382, 14045), (2809, 6910), (3455, 5618)]