21242019964

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{739}}^1\times {\mathrm{5399}}^1$

素因数の和:6175

約数の個数: 48

約数和(自身を含む): 40951008000

約数和(自身を除く): 19708988036

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 739, 1331, 1478, 2662, 2956, 5324, 5399, 8129, 10798, 16258, 21596, 32516, 59389, 89419, 118778, 178838, 237556, 357676, 653279, 983609, 1306558, 1967218, 2613116, 3934436, 3989861, 7186069, 7979722, 14372138, 15959444, 28744276, 43888471, 87776942, 175553884, 482773181, 965546362, 1931092724, 5310504991, 10621009982, 21242019964]

約数ペア:

[(1, 21242019964), (2, 10621009982), (4, 5310504991), (11, 1931092724), (22, 965546362), (44, 482773181), (121, 175553884), (242, 87776942), (484, 43888471), (739, 28744276), (1331, 15959444), (1478, 14372138), (2662, 7979722), (2956, 7186069), (5324, 3989861), (5399, 3934436), (8129, 2613116), (10798, 1967218), (16258, 1306558), (21596, 983609), (32516, 653279), (59389, 357676), (89419, 237556), (118778, 178838)]