21117792

素因数分解:

$2^5\times 3^1\times {\mathrm{219977}}^1$

素因数の和:219990

約数の個数: 24

約数和(自身を含む): 55434456

約数和(自身を除く): 34316664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 219977, 439954, 659931, 879908, 1319862, 1759816, 2639724, 3519632, 5279448, 7039264, 10558896, 21117792]

約数ペア:

[(1, 21117792), (2, 10558896), (3, 7039264), (4, 5279448), (6, 3519632), (8, 2639724), (12, 1759816), (16, 1319862), (24, 879908), (32, 659931), (48, 439954), (96, 219977)]