19503870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2399}}^1$

素因数の和:2680

約数の個数: 32

約数和(自身を含む): 47001600

約数和(自身を除く): 27497730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 271, 542, 813, 1355, 1626, 2399, 2710, 4065, 4798, 7197, 8130, 11995, 14394, 23990, 35985, 71970, 650129, 1300258, 1950387, 3250645, 3900774, 6501290, 9751935, 19503870]

約数ペア:

[(1, 19503870), (2, 9751935), (3, 6501290), (5, 3900774), (6, 3250645), (10, 1950387), (15, 1300258), (30, 650129), (271, 71970), (542, 35985), (813, 23990), (1355, 14394), (1626, 11995), (2399, 8130), (2710, 7197), (4065, 4798)]