19149303

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{389}}^1$

素因数の和:722

約数の個数: 16

約数和(自身を含む): 26114400

約数和(自身を除く): 6965097

約数列:

[1, 3, 61, 183, 269, 389, 807, 1167, 16409, 23729, 49227, 71187, 104641, 313923, 6383101, 19149303]

約数ペア:

[(1, 19149303), (3, 6383101), (61, 313923), (183, 104641), (269, 71187), (389, 49227), (807, 23729), (1167, 16409)]