22139864

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1289}}^1$

素因数の和:1427

約数の個数: 32

約数和(自身を含む): 44118000

約数和(自身を除く): 21978136

約数列:

[1, 2, 4, 8, 19, 38, 76, 113, 152, 226, 452, 904, 1289, 2147, 2578, 4294, 5156, 8588, 10312, 17176, 24491, 48982, 97964, 145657, 195928, 291314, 582628, 1165256, 2767483, 5534966, 11069932, 22139864]

約数ペア:

[(1, 22139864), (2, 11069932), (4, 5534966), (8, 2767483), (19, 1165256), (38, 582628), (76, 291314), (113, 195928), (152, 145657), (226, 97964), (452, 48982), (904, 24491), (1289, 17176), (2147, 10312), (2578, 8588), (4294, 5156)]