21762072

素因数分解:

$2^3\times 3^2\times {\mathrm{409}}^1\times {\mathrm{739}}^1$

素因数の和:1160

約数の個数: 48

約数和(自身を含む): 59163000

約数和(自身を除く): 37400928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 409, 739, 818, 1227, 1478, 1636, 2217, 2454, 2956, 3272, 3681, 4434, 4908, 5912, 6651, 7362, 8868, 9816, 13302, 14724, 17736, 26604, 29448, 53208, 302251, 604502, 906753, 1209004, 1813506, 2418008, 2720259, 3627012, 5440518, 7254024, 10881036, 21762072]

約数ペア:

[(1, 21762072), (2, 10881036), (3, 7254024), (4, 5440518), (6, 3627012), (8, 2720259), (9, 2418008), (12, 1813506), (18, 1209004), (24, 906753), (36, 604502), (72, 302251), (409, 53208), (739, 29448), (818, 26604), (1227, 17736), (1478, 14724), (1636, 13302), (2217, 9816), (2454, 8868), (2956, 7362), (3272, 6651), (3681, 5912), (4434, 4908)]