19364090

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{13931}}^1$

素因数の和:14077

約数の個数: 16

約数和(自身を含む): 35108640

約数和(自身を除く): 15744550

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 13931, 27862, 69655, 139310, 1936409, 3872818, 9682045, 19364090]

約数ペア:

[(1, 19364090), (2, 9682045), (5, 3872818), (10, 1936409), (139, 139310), (278, 69655), (695, 27862), (1390, 13931)]