21341328

素因数分解:

$2^4\times 3^1\times {\mathrm{109}}^1\times {\mathrm{4079}}^1$

素因数の和:4199

約数の個数: 40

約数和(自身を含む): 55651200

約数和(自身を除く): 34309872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 109, 218, 327, 436, 654, 872, 1308, 1744, 2616, 4079, 5232, 8158, 12237, 16316, 24474, 32632, 48948, 65264, 97896, 195792, 444611, 889222, 1333833, 1778444, 2667666, 3556888, 5335332, 7113776, 10670664, 21341328]

約数ペア:

[(1, 21341328), (2, 10670664), (3, 7113776), (4, 5335332), (6, 3556888), (8, 2667666), (12, 1778444), (16, 1333833), (24, 889222), (48, 444611), (109, 195792), (218, 97896), (327, 65264), (436, 48948), (654, 32632), (872, 24474), (1308, 16316), (1744, 12237), (2616, 8158), (4079, 5232)]