19644528

素因数分解:

$2^4\times 3^1\times {\mathrm{409261}}^1$

素因数の和:409272

約数の個数: 20

約数和(自身を含む): 50748488

約数和(自身を除く): 31103960

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 409261, 818522, 1227783, 1637044, 2455566, 3274088, 4911132, 6548176, 9822264, 19644528]

約数ペア:

[(1, 19644528), (2, 9822264), (3, 6548176), (4, 4911132), (6, 3274088), (8, 2455566), (12, 1637044), (16, 1227783), (24, 818522), (48, 409261)]