19186186

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1\times {\mathrm{661}}^1$

素因数の和:1317

約数の個数: 16

約数和(自身を含む): 30123648

約数和(自身を除く): 10937462

約数列:

[1, 2, 23, 46, 631, 661, 1262, 1322, 14513, 15203, 29026, 30406, 417091, 834182, 9593093, 19186186]

約数ペア:

[(1, 19186186), (2, 9593093), (23, 834182), (46, 417091), (631, 30406), (661, 29026), (1262, 15203), (1322, 14513)]