21904824

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 56881440

約数和(自身を除く): 34976616

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 113, 123, 164, 197, 226, 246, 328, 339, 394, 452, 492, 591, 678, 788, 904, 984, 1182, 1356, 1576, 2364, 2712, 4633, 4728, 8077, 9266, 13899, 16154, 18532, 22261, 24231, 27798, 32308, 37064, 44522, 48462, 55596, 64616, 66783, 89044, 96924, 111192, 133566, 178088, 193848, 267132, 534264, 912701, 1825402, 2738103, 3650804, 5476206, 7301608, 10952412, 21904824]

約数ペア:

[(1, 21904824), (2, 10952412), (3, 7301608), (4, 5476206), (6, 3650804), (8, 2738103), (12, 1825402), (24, 912701), (41, 534264), (82, 267132), (113, 193848), (123, 178088), (164, 133566), (197, 111192), (226, 96924), (246, 89044), (328, 66783), (339, 64616), (394, 55596), (452, 48462), (492, 44522), (591, 37064), (678, 32308), (788, 27798), (904, 24231), (984, 22261), (1182, 18532), (1356, 16154), (1576, 13899), (2364, 9266), (2712, 8077), (4633, 4728)]