19319170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{148609}}^1$

素因数の和:148629

約数の個数: 16

約数和(自身を含む): 37449720

約数和(自身を除く): 18130550

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 148609, 297218, 743045, 1486090, 1931917, 3863834, 9659585, 19319170]

約数ペア:

[(1, 19319170), (2, 9659585), (5, 3863834), (10, 1931917), (13, 1486090), (26, 743045), (65, 297218), (130, 148609)]