19927524

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{331}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 48525120

約数和(自身を除く): 28597596

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 173, 174, 331, 346, 348, 519, 662, 692, 993, 1038, 1324, 1986, 2076, 3972, 5017, 9599, 10034, 15051, 19198, 20068, 28797, 30102, 38396, 57263, 57594, 60204, 114526, 115188, 171789, 229052, 343578, 687156, 1660627, 3321254, 4981881, 6642508, 9963762, 19927524]

約数ペア:

[(1, 19927524), (2, 9963762), (3, 6642508), (4, 4981881), (6, 3321254), (12, 1660627), (29, 687156), (58, 343578), (87, 229052), (116, 171789), (173, 115188), (174, 114526), (331, 60204), (346, 57594), (348, 57263), (519, 38396), (662, 30102), (692, 28797), (993, 20068), (1038, 19198), (1324, 15051), (1986, 10034), (2076, 9599), (3972, 5017)]