21167704184

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{358483}}^1$

素因数の和:358572

約数の個数: 48

約数和(自身を含む): 44340885960

約数和(自身を除く): 23173181776

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 121, 122, 242, 244, 484, 488, 671, 968, 1342, 2684, 5368, 7381, 14762, 29524, 59048, 358483, 716966, 1433932, 2867864, 3943313, 7886626, 15773252, 21867463, 31546504, 43376443, 43734926, 86752886, 87469852, 173505772, 174939704, 240542093, 347011544, 481084186, 962168372, 1924336744, 2645963023, 5291926046, 10583852092, 21167704184]

約数ペア:

[(1, 21167704184), (2, 10583852092), (4, 5291926046), (8, 2645963023), (11, 1924336744), (22, 962168372), (44, 481084186), (61, 347011544), (88, 240542093), (121, 174939704), (122, 173505772), (242, 87469852), (244, 86752886), (484, 43734926), (488, 43376443), (671, 31546504), (968, 21867463), (1342, 15773252), (2684, 7886626), (5368, 3943313), (7381, 2867864), (14762, 1433932), (29524, 716966), (59048, 358483)]