19303290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{214481}}^1$

素因数の和:214494

約数の個数: 24

約数和(自身を含む): 50188788

約数和(自身を除く): 30885498

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 214481, 428962, 643443, 1072405, 1286886, 1930329, 2144810, 3217215, 3860658, 6434430, 9651645, 19303290]

約数ペア:

[(1, 19303290), (2, 9651645), (3, 6434430), (5, 3860658), (6, 3217215), (9, 2144810), (10, 1930329), (15, 1286886), (18, 1072405), (30, 643443), (45, 428962), (90, 214481)]