21430944

素因数分解:

$2^5\times 3^2\times {\mathrm{74413}}^1$

素因数の和:74429

約数の個数: 36

約数和(自身を含む): 60945066

約数和(自身を除く): 39514122

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 74413, 148826, 223239, 297652, 446478, 595304, 669717, 892956, 1190608, 1339434, 1785912, 2381216, 2678868, 3571824, 5357736, 7143648, 10715472, 21430944]

約数ペア:

[(1, 21430944), (2, 10715472), (3, 7143648), (4, 5357736), (6, 3571824), (8, 2678868), (9, 2381216), (12, 1785912), (16, 1339434), (18, 1190608), (24, 892956), (32, 669717), (36, 595304), (48, 446478), (72, 297652), (96, 223239), (144, 148826), (288, 74413)]