19654254718

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1109}}^1\times {\mathrm{17341}}^1$

素因数の和:18532

約数の個数: 32

約数和(自身を含む): 34187325120

約数和(自身を除く): 14533070402

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 1109, 2218, 7763, 15526, 17341, 34682, 80957, 121387, 161914, 242774, 566699, 1133398, 1265893, 2531786, 8861251, 17722502, 19231169, 38462338, 134618183, 269236366, 1403875337, 2807750674, 9827127359, 19654254718]

約数ペア:

[(1, 19654254718), (2, 9827127359), (7, 2807750674), (14, 1403875337), (73, 269236366), (146, 134618183), (511, 38462338), (1022, 19231169), (1109, 17722502), (2218, 8861251), (7763, 2531786), (15526, 1265893), (17341, 1133398), (34682, 566699), (80957, 242774), (121387, 161914)]