21071934

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^2\times {\mathrm{2309}}^1$

素因数の和:2346

約数の個数: 48

約数和(自身を含む): 50727600

約数和(自身を除く): 29655666

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 169, 234, 338, 351, 507, 702, 1014, 1521, 2309, 3042, 4563, 4618, 6927, 9126, 13854, 20781, 30017, 41562, 60034, 62343, 90051, 124686, 180102, 270153, 390221, 540306, 780442, 810459, 1170663, 1620918, 2341326, 3511989, 7023978, 10535967, 21071934]

約数ペア:

[(1, 21071934), (2, 10535967), (3, 7023978), (6, 3511989), (9, 2341326), (13, 1620918), (18, 1170663), (26, 810459), (27, 780442), (39, 540306), (54, 390221), (78, 270153), (117, 180102), (169, 124686), (234, 90051), (338, 62343), (351, 60034), (507, 41562), (702, 30017), (1014, 20781), (1521, 13854), (2309, 9126), (3042, 6927), (4563, 4618)]