19850452

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{433}}^1$

素因数の和:667

約数の個数: 24

約数和(自身を含む): 35520296

約数和(自身を除く): 15669844

約数列:

[1, 2, 4, 73, 146, 157, 292, 314, 433, 628, 866, 1732, 11461, 22922, 31609, 45844, 63218, 67981, 126436, 135962, 271924, 4962613, 9925226, 19850452]

約数ペア:

[(1, 19850452), (2, 9925226), (4, 4962613), (73, 271924), (146, 135962), (157, 126436), (292, 67981), (314, 63218), (433, 45844), (628, 31609), (866, 22922), (1732, 11461)]