19851870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1907}}^1$

素因数の和:2264

約数の個数: 32

約数和(自身を含む): 47806848

約数和(自身を除く): 27954978

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 347, 694, 1041, 1735, 1907, 2082, 3470, 3814, 5205, 5721, 9535, 10410, 11442, 19070, 28605, 57210, 661729, 1323458, 1985187, 3308645, 3970374, 6617290, 9925935, 19851870]

約数ペア:

[(1, 19851870), (2, 9925935), (3, 6617290), (5, 3970374), (6, 3308645), (10, 1985187), (15, 1323458), (30, 661729), (347, 57210), (694, 28605), (1041, 19070), (1735, 11442), (1907, 10410), (2082, 9535), (3470, 5721), (3814, 5205)]