21873810410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4391}}^1\times {\mathrm{29303}}^1$

素因数の和:33718

約数の個数: 32

約数和(自身を含む): 41699826432

約数和(自身を除く): 19826016022

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 4391, 8782, 21955, 29303, 43910, 58606, 74647, 146515, 149294, 293030, 373235, 498151, 746470, 996302, 2490755, 4981510, 128669473, 257338946, 643347365, 1286694730, 2187381041, 4374762082, 10936905205, 21873810410]

約数ペア:

[(1, 21873810410), (2, 10936905205), (5, 4374762082), (10, 2187381041), (17, 1286694730), (34, 643347365), (85, 257338946), (170, 128669473), (4391, 4981510), (8782, 2490755), (21955, 996302), (29303, 746470), (43910, 498151), (58606, 373235), (74647, 293030), (146515, 149294)]