19812354

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{62303}}^1$

素因数の和:62361

約数の個数: 16

約数和(自身を含む): 40372992

約数和(自身を除く): 20560638

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 62303, 124606, 186909, 373818, 3302059, 6604118, 9906177, 19812354]

約数ペア:

[(1, 19812354), (2, 9906177), (3, 6604118), (6, 3302059), (53, 373818), (106, 186909), (159, 124606), (318, 62303)]