19856547831

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{18313}}^1$

素因数の和:18567

約数の個数: 32

約数和(自身を含む): 27849000960

約数和(自身を除く): 7992453129

約数列:

[1, 3, 31, 89, 93, 131, 267, 393, 2759, 4061, 8277, 11659, 12183, 18313, 34977, 54939, 361429, 567703, 1084287, 1629857, 1703109, 2399003, 4889571, 7197009, 50525567, 74369093, 151576701, 213511267, 223107279, 640533801, 6618849277, 19856547831]

約数ペア:

[(1, 19856547831), (3, 6618849277), (31, 640533801), (89, 223107279), (93, 213511267), (131, 151576701), (267, 74369093), (393, 50525567), (2759, 7197009), (4061, 4889571), (8277, 2399003), (11659, 1703109), (12183, 1629857), (18313, 1084287), (34977, 567703), (54939, 361429)]