19369684088

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{15421723}}^1$

素因数の和:15421886

約数の個数: 16

約数和(自身を含む): 36549485880

約数和(自身を除く): 17179801792

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 15421723, 30843446, 61686892, 123373784, 2421210511, 4842421022, 9684842044, 19369684088]

約数ペア:

[(1, 19369684088), (2, 9684842044), (4, 4842421022), (8, 2421210511), (157, 123373784), (314, 61686892), (628, 30843446), (1256, 15421723)]