19738761

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{40867}}^1$

素因数の和:40900

約数の個数: 16

約数和(自身を含む): 31386624

約数和(自身を除く): 11647863

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 40867, 122601, 286069, 858207, 939941, 2819823, 6579587, 19738761]

約数ペア:

[(1, 19738761), (3, 6579587), (7, 2819823), (21, 939941), (23, 858207), (69, 286069), (161, 122601), (483, 40867)]