21731208

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31223}}^1$

素因数の和:31261

約数の個数: 32

約数和(自身を含む): 56203200

約数和(自身を除く): 34471992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 348, 696, 31223, 62446, 93669, 124892, 187338, 249784, 374676, 749352, 905467, 1810934, 2716401, 3621868, 5432802, 7243736, 10865604, 21731208]

約数ペア:

[(1, 21731208), (2, 10865604), (3, 7243736), (4, 5432802), (6, 3621868), (8, 2716401), (12, 1810934), (24, 905467), (29, 749352), (58, 374676), (87, 249784), (116, 187338), (174, 124892), (232, 93669), (348, 62446), (696, 31223)]