21594744

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{5659}}^1$

素因数の和:5724

約数の個数: 48

約数和(自身を含む): 59599800

約数和(自身を除く): 38005056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1908, 3816, 5659, 11318, 16977, 22636, 33954, 45272, 50931, 67908, 101862, 135816, 203724, 299927, 407448, 599854, 899781, 1199708, 1799562, 2399416, 2699343, 3599124, 5398686, 7198248, 10797372, 21594744]

約数ペア:

[(1, 21594744), (2, 10797372), (3, 7198248), (4, 5398686), (6, 3599124), (8, 2699343), (9, 2399416), (12, 1799562), (18, 1199708), (24, 899781), (36, 599854), (53, 407448), (72, 299927), (106, 203724), (159, 135816), (212, 101862), (318, 67908), (424, 50931), (477, 45272), (636, 33954), (954, 22636), (1272, 16977), (1908, 11318), (3816, 5659)]