19953230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9547}}^1$

素因数の和:9584

約数の個数: 32

約数和(自身を含む): 41247360

約数和(自身を除く): 21294130

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 9547, 19094, 47735, 95470, 105017, 181393, 210034, 362786, 525085, 906965, 1050170, 1813930, 1995323, 3990646, 9976615, 19953230]

約数ペア:

[(1, 19953230), (2, 9976615), (5, 3990646), (10, 1995323), (11, 1813930), (19, 1050170), (22, 906965), (38, 525085), (55, 362786), (95, 210034), (110, 181393), (190, 105017), (209, 95470), (418, 47735), (1045, 19094), (2090, 9547)]