21647572

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{3163}}^1$

素因数の和:3255

約数の個数: 24

約数和(自身を含む): 39866400

約数和(自身を除く): 18218828

約数列:

[1, 2, 4, 29, 58, 59, 116, 118, 236, 1711, 3163, 3422, 6326, 6844, 12652, 91727, 183454, 186617, 366908, 373234, 746468, 5411893, 10823786, 21647572]

約数ペア:

[(1, 21647572), (2, 10823786), (4, 5411893), (29, 746468), (58, 373234), (59, 366908), (116, 186617), (118, 183454), (236, 91727), (1711, 12652), (3163, 6844), (3422, 6326)]