19312502

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{38167}}^1$

素因数の和:38203

約数の個数: 16

約数和(自身を含む): 32977152

約数和(自身を除く): 13664650

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 38167, 76334, 419837, 839674, 877841, 1755682, 9656251, 19312502]

約数ペア:

[(1, 19312502), (2, 9656251), (11, 1755682), (22, 877841), (23, 839674), (46, 419837), (253, 76334), (506, 38167)]