19975219812

素因数分解:

$2^2\times 3^4\times {\mathrm{61651913}}^1$

素因数の和:61651929

約数の個数: 30

約数和(自身を含む): 52219171158

約数和(自身を除く): 32243951346

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 61651913, 123303826, 184955739, 246607652, 369911478, 554867217, 739822956, 1109734434, 1664601651, 2219468868, 3329203302, 4993804953, 6658406604, 9987609906, 19975219812]

約数ペア:

[(1, 19975219812), (2, 9987609906), (3, 6658406604), (4, 4993804953), (6, 3329203302), (9, 2219468868), (12, 1664601651), (18, 1109734434), (27, 739822956), (36, 554867217), (54, 369911478), (81, 246607652), (108, 184955739), (162, 123303826), (324, 61651913)]