21964224

素因数分解:

$2^6\times 3^1\times {\mathrm{139}}^1\times {\mathrm{823}}^1$

素因数の和:977

約数の個数: 56

約数和(自身を含む): 58602880

約数和(自身を除く): 36638656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 139, 192, 278, 417, 556, 823, 834, 1112, 1646, 1668, 2224, 2469, 3292, 3336, 4448, 4938, 6584, 6672, 8896, 9876, 13168, 13344, 19752, 26336, 26688, 39504, 52672, 79008, 114397, 158016, 228794, 343191, 457588, 686382, 915176, 1372764, 1830352, 2745528, 3660704, 5491056, 7321408, 10982112, 21964224]

約数ペア:

[(1, 21964224), (2, 10982112), (3, 7321408), (4, 5491056), (6, 3660704), (8, 2745528), (12, 1830352), (16, 1372764), (24, 915176), (32, 686382), (48, 457588), (64, 343191), (96, 228794), (139, 158016), (192, 114397), (278, 79008), (417, 52672), (556, 39504), (823, 26688), (834, 26336), (1112, 19752), (1646, 13344), (1668, 13168), (2224, 9876), (2469, 8896), (3292, 6672), (3336, 6584), (4448, 4938)]