19062140

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{3517}}^1$

素因数の和:3797

約数の個数: 24

約数和(自身を含む): 40189632

約数和(自身を除く): 21127492

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 3517, 5420, 7034, 14068, 17585, 35170, 70340, 953107, 1906214, 3812428, 4765535, 9531070, 19062140]

約数ペア:

[(1, 19062140), (2, 9531070), (4, 4765535), (5, 3812428), (10, 1906214), (20, 953107), (271, 70340), (542, 35170), (1084, 17585), (1355, 14068), (2710, 7034), (3517, 5420)]