19836694090

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1109}}^1\times {\mathrm{11393}}^1$

素因数の和:12666

約数の個数: 32

約数和(自身を含む): 35969034960

約数和(自身を除く): 16132340870

約数列:

[1, 2, 5, 10, 157, 314, 785, 1109, 1570, 2218, 5545, 11090, 11393, 22786, 56965, 113930, 174113, 348226, 870565, 1741130, 1788701, 3577402, 8943505, 12634837, 17887010, 25269674, 63174185, 126348370, 1983669409, 3967338818, 9918347045, 19836694090]

約数ペア:

[(1, 19836694090), (2, 9918347045), (5, 3967338818), (10, 1983669409), (157, 126348370), (314, 63174185), (785, 25269674), (1109, 17887010), (1570, 12634837), (2218, 8943505), (5545, 3577402), (11090, 1788701), (11393, 1741130), (22786, 870565), (56965, 348226), (113930, 174113)]