21108048

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{33827}}^1$

素因数の和:33851

約数の個数: 40

約数和(自身を含む): 58725408

約数和(自身を除く): 37617360

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 33827, 67654, 101481, 135308, 202962, 270616, 405924, 439751, 541232, 811848, 879502, 1319253, 1623696, 1759004, 2638506, 3518008, 5277012, 7036016, 10554024, 21108048]

約数ペア:

[(1, 21108048), (2, 10554024), (3, 7036016), (4, 5277012), (6, 3518008), (8, 2638506), (12, 1759004), (13, 1623696), (16, 1319253), (24, 879502), (26, 811848), (39, 541232), (48, 439751), (52, 405924), (78, 270616), (104, 202962), (156, 135308), (208, 101481), (312, 67654), (624, 33827)]