19186404

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{577}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 47775168

約数和(自身を除く): 28588764

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 163, 204, 326, 489, 577, 652, 978, 1154, 1731, 1956, 2308, 2771, 3462, 5542, 6924, 8313, 9809, 11084, 16626, 19618, 29427, 33252, 39236, 58854, 94051, 117708, 188102, 282153, 376204, 564306, 1128612, 1598867, 3197734, 4796601, 6395468, 9593202, 19186404]

約数ペア:

[(1, 19186404), (2, 9593202), (3, 6395468), (4, 4796601), (6, 3197734), (12, 1598867), (17, 1128612), (34, 564306), (51, 376204), (68, 282153), (102, 188102), (163, 117708), (204, 94051), (326, 58854), (489, 39236), (577, 33252), (652, 29427), (978, 19618), (1154, 16626), (1731, 11084), (1956, 9809), (2308, 8313), (2771, 6924), (3462, 5542)]