21915864

素因数分解:

$2^3\times 3^2\times {\mathrm{79}}^1\times {\mathrm{3853}}^1$

素因数の和:3944

約数の個数: 48

約数和(自身を含む): 60122400

約数和(自身を除く): 38206536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 79, 158, 237, 316, 474, 632, 711, 948, 1422, 1896, 2844, 3853, 5688, 7706, 11559, 15412, 23118, 30824, 34677, 46236, 69354, 92472, 138708, 277416, 304387, 608774, 913161, 1217548, 1826322, 2435096, 2739483, 3652644, 5478966, 7305288, 10957932, 21915864]

約数ペア:

[(1, 21915864), (2, 10957932), (3, 7305288), (4, 5478966), (6, 3652644), (8, 2739483), (9, 2435096), (12, 1826322), (18, 1217548), (24, 913161), (36, 608774), (72, 304387), (79, 277416), (158, 138708), (237, 92472), (316, 69354), (474, 46236), (632, 34677), (711, 30824), (948, 23118), (1422, 15412), (1896, 11559), (2844, 7706), (3853, 5688)]