23321738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 39631680

約数和(自身を除く): 16309942

約数列:

[1, 2, 11, 22, 43, 86, 89, 178, 277, 473, 554, 946, 979, 1958, 3047, 3827, 6094, 7654, 11911, 23822, 24653, 42097, 49306, 84194, 131021, 262042, 271183, 542366, 1060079, 2120158, 11660869, 23321738]

約数ペア:

[(1, 23321738), (2, 11660869), (11, 2120158), (22, 1060079), (43, 542366), (86, 271183), (89, 262042), (178, 131021), (277, 84194), (473, 49306), (554, 42097), (946, 24653), (979, 23822), (1958, 11911), (3047, 7654), (3827, 6094)]