19034940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1129}}^1$

素因数の和:1422

約数の個数: 48

約数和(自身を含む): 53534880

約数和(自身を除く): 34499940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 281, 562, 843, 1124, 1129, 1405, 1686, 2258, 2810, 3372, 3387, 4215, 4516, 5620, 5645, 6774, 8430, 11290, 13548, 16860, 16935, 22580, 33870, 67740, 317249, 634498, 951747, 1268996, 1586245, 1903494, 3172490, 3806988, 4758735, 6344980, 9517470, 19034940]

約数ペア:

[(1, 19034940), (2, 9517470), (3, 6344980), (4, 4758735), (5, 3806988), (6, 3172490), (10, 1903494), (12, 1586245), (15, 1268996), (20, 951747), (30, 634498), (60, 317249), (281, 67740), (562, 33870), (843, 22580), (1124, 16935), (1129, 16860), (1405, 13548), (1686, 11290), (2258, 8430), (2810, 6774), (3372, 5645), (3387, 5620), (4215, 4516)]