21878496

素因数分解:

$2^5\times 3^2\times {\mathrm{75967}}^1$

素因数の和:75983

約数の個数: 36

約数和(自身を含む): 62217792

約数和(自身を除く): 40339296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 75967, 151934, 227901, 303868, 455802, 607736, 683703, 911604, 1215472, 1367406, 1823208, 2430944, 2734812, 3646416, 5469624, 7292832, 10939248, 21878496]

約数ペア:

[(1, 21878496), (2, 10939248), (3, 7292832), (4, 5469624), (6, 3646416), (8, 2734812), (9, 2430944), (12, 1823208), (16, 1367406), (18, 1215472), (24, 911604), (32, 683703), (36, 607736), (48, 455802), (72, 303868), (96, 227901), (144, 151934), (288, 75967)]