19844070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15383}}^1$

素因数の和:15436

約数の個数: 32

約数和(自身を含む): 48736512

約数和(自身を除く): 28892442

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 15383, 30766, 46149, 76915, 92298, 153830, 230745, 461490, 661469, 1322938, 1984407, 3307345, 3968814, 6614690, 9922035, 19844070]

約数ペア:

[(1, 19844070), (2, 9922035), (3, 6614690), (5, 3968814), (6, 3307345), (10, 1984407), (15, 1322938), (30, 661469), (43, 461490), (86, 230745), (129, 153830), (215, 92298), (258, 76915), (430, 46149), (645, 30766), (1290, 15383)]