19257930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{213977}}^1$

素因数の和:213990

約数の個数: 24

約数和(自身を含む): 50070852

約数和(自身を除く): 30812922

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 213977, 427954, 641931, 1069885, 1283862, 1925793, 2139770, 3209655, 3851586, 6419310, 9628965, 19257930]

約数ペア:

[(1, 19257930), (2, 9628965), (3, 6419310), (5, 3851586), (6, 3209655), (9, 2139770), (10, 1925793), (15, 1283862), (18, 1069885), (30, 641931), (45, 427954), (90, 213977)]