19979616

素因数分解:

$2^5\times 3^1\times {\mathrm{208121}}^1$

素因数の和:208134

約数の個数: 24

約数和(自身を含む): 52446744

約数和(自身を除く): 32467128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 208121, 416242, 624363, 832484, 1248726, 1664968, 2497452, 3329936, 4994904, 6659872, 9989808, 19979616]

約数ペア:

[(1, 19979616), (2, 9989808), (3, 6659872), (4, 4994904), (6, 3329936), (8, 2497452), (12, 1664968), (16, 1248726), (24, 832484), (32, 624363), (48, 416242), (96, 208121)]