21239448

素因数分解:

$2^3\times 3^1\times {\mathrm{884977}}^1$

素因数の和:884986

約数の個数: 16

約数和(自身を含む): 53098680

約数和(自身を除く): 31859232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 884977, 1769954, 2654931, 3539908, 5309862, 7079816, 10619724, 21239448]

約数ペア:

[(1, 21239448), (2, 10619724), (3, 7079816), (4, 5309862), (6, 3539908), (8, 2654931), (12, 1769954), (24, 884977)]