19980204

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{24851}}^1$

素因数の和:24925

約数の個数: 24

約数和(自身を含む): 47318208

約数和(自身を除く): 27338004

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 24851, 49702, 74553, 99404, 149106, 298212, 1665017, 3330034, 4995051, 6660068, 9990102, 19980204]

約数ペア:

[(1, 19980204), (2, 9990102), (3, 6660068), (4, 4995051), (6, 3330034), (12, 1665017), (67, 298212), (134, 149106), (201, 99404), (268, 74553), (402, 49702), (804, 24851)]