21744528

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{34847}}^1$

素因数の和:34871

約数の個数: 40

約数和(自身を含む): 60496128

約数和(自身を除く): 38751600

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 34847, 69694, 104541, 139388, 209082, 278776, 418164, 453011, 557552, 836328, 906022, 1359033, 1672656, 1812044, 2718066, 3624088, 5436132, 7248176, 10872264, 21744528]

約数ペア:

[(1, 21744528), (2, 10872264), (3, 7248176), (4, 5436132), (6, 3624088), (8, 2718066), (12, 1812044), (13, 1672656), (16, 1359033), (24, 906022), (26, 836328), (39, 557552), (48, 453011), (52, 418164), (78, 278776), (104, 209082), (156, 139388), (208, 104541), (312, 69694), (624, 34847)]