19558950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{1571}}^1$

素因数の和:1669

約数の個数: 48

約数和(自身を含む): 49121856

約数和(自身を除く): 29562906

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 83, 150, 166, 249, 415, 498, 830, 1245, 1571, 2075, 2490, 3142, 4150, 4713, 6225, 7855, 9426, 12450, 15710, 23565, 39275, 47130, 78550, 117825, 130393, 235650, 260786, 391179, 651965, 782358, 1303930, 1955895, 3259825, 3911790, 6519650, 9779475, 19558950]

約数ペア:

[(1, 19558950), (2, 9779475), (3, 6519650), (5, 3911790), (6, 3259825), (10, 1955895), (15, 1303930), (25, 782358), (30, 651965), (50, 391179), (75, 260786), (83, 235650), (150, 130393), (166, 117825), (249, 78550), (415, 47130), (498, 39275), (830, 23565), (1245, 15710), (1571, 12450), (2075, 9426), (2490, 7855), (3142, 6225), (4150, 4713)]