21648492

素因数分解:

$2^2\times 3^3\times {\mathrm{41}}^1\times {\mathrm{4889}}^1$

素因数の和:4943

約数の個数: 48

約数和(自身を含む): 57506400

約数和(自身を除く): 35857908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 82, 108, 123, 164, 246, 369, 492, 738, 1107, 1476, 2214, 4428, 4889, 9778, 14667, 19556, 29334, 44001, 58668, 88002, 132003, 176004, 200449, 264006, 400898, 528012, 601347, 801796, 1202694, 1804041, 2405388, 3608082, 5412123, 7216164, 10824246, 21648492]

約数ペア:

[(1, 21648492), (2, 10824246), (3, 7216164), (4, 5412123), (6, 3608082), (9, 2405388), (12, 1804041), (18, 1202694), (27, 801796), (36, 601347), (41, 528012), (54, 400898), (82, 264006), (108, 200449), (123, 176004), (164, 132003), (246, 88002), (369, 58668), (492, 44001), (738, 29334), (1107, 19556), (1476, 14667), (2214, 9778), (4428, 4889)]