19130490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{212561}}^1$

素因数の和:212574

約数の個数: 24

約数和(自身を含む): 49739508

約数和(自身を除く): 30609018

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 212561, 425122, 637683, 1062805, 1275366, 1913049, 2125610, 3188415, 3826098, 6376830, 9565245, 19130490]

約数ペア:

[(1, 19130490), (2, 9565245), (3, 6376830), (5, 3826098), (6, 3188415), (9, 2125610), (10, 1913049), (15, 1275366), (18, 1062805), (30, 637683), (45, 425122), (90, 212561)]