21004344

素因数分解:

$2^3\times 3^2\times {\mathrm{291727}}^1$

素因数の和:291739

約数の個数: 24

約数和(自身を含む): 56886960

約数和(自身を除く): 35882616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 291727, 583454, 875181, 1166908, 1750362, 2333816, 2625543, 3500724, 5251086, 7001448, 10502172, 21004344]

約数ペア:

[(1, 21004344), (2, 10502172), (3, 7001448), (4, 5251086), (6, 3500724), (8, 2625543), (9, 2333816), (12, 1750362), (18, 1166908), (24, 875181), (36, 583454), (72, 291727)]