19947045

素因数分解:

$3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{5807}}^1$

素因数の和:6044

約数の個数: 16

約数和(自身を含む): 32060160

約数和(自身を除く): 12113115

約数列:

[1, 3, 5, 15, 229, 687, 1145, 3435, 5807, 17421, 29035, 87105, 1329803, 3989409, 6649015, 19947045]

約数ペア:

[(1, 19947045), (3, 6649015), (5, 3989409), (15, 1329803), (229, 87105), (687, 29035), (1145, 17421), (3435, 5807)]