21398088

素因数分解:

$2^3\times 3^1\times {\mathrm{891587}}^1$

素因数の和:891596

約数の個数: 16

約数和(自身を含む): 53495280

約数和(自身を除く): 32097192

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 891587, 1783174, 2674761, 3566348, 5349522, 7132696, 10699044, 21398088]

約数ペア:

[(1, 21398088), (2, 10699044), (3, 7132696), (4, 5349522), (6, 3566348), (8, 2674761), (12, 1783174), (24, 891587)]