21894984

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{7417}}^1$

素因数の和:7470

約数の個数: 48

約数和(自身を含む): 60753420

約数和(自身を除く): 38858436

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 246, 328, 369, 492, 738, 984, 1476, 2952, 7417, 14834, 22251, 29668, 44502, 59336, 66753, 89004, 133506, 178008, 267012, 304097, 534024, 608194, 912291, 1216388, 1824582, 2432776, 2736873, 3649164, 5473746, 7298328, 10947492, 21894984]

約数ペア:

[(1, 21894984), (2, 10947492), (3, 7298328), (4, 5473746), (6, 3649164), (8, 2736873), (9, 2432776), (12, 1824582), (18, 1216388), (24, 912291), (36, 608194), (41, 534024), (72, 304097), (82, 267012), (123, 178008), (164, 133506), (246, 89004), (328, 66753), (369, 59336), (492, 44502), (738, 29668), (984, 22251), (1476, 14834), (2952, 7417)]