19787774

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:424

約数の個数: 24

約数和(自身を含む): 31653720

約数和(自身を除く): 11865946

約数列:

[1, 2, 23, 46, 59, 118, 317, 529, 634, 1058, 1357, 2714, 7291, 14582, 18703, 31211, 37406, 62422, 167693, 335386, 430169, 860338, 9893887, 19787774]

約数ペア:

[(1, 19787774), (2, 9893887), (23, 860338), (46, 430169), (59, 335386), (118, 167693), (317, 62422), (529, 37406), (634, 31211), (1058, 18703), (1357, 14582), (2714, 7291)]