19152553

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:592

約数の個数: 16

約数和(自身を含む): 22497664

約数和(自身を除く): 3345111

約数列:

[1, 7, 67, 97, 421, 469, 679, 2947, 6499, 28207, 40837, 45493, 197449, 285859, 2736079, 19152553]

約数ペア:

[(1, 19152553), (7, 2736079), (67, 285859), (97, 197449), (421, 45493), (469, 40837), (679, 28207), (2947, 6499)]