19813716

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{42337}}^1$

素因数の和:42360

約数の個数: 36

約数和(自身を含む): 53938612

約数和(自身を除く): 34124896

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 42337, 84674, 127011, 169348, 254022, 381033, 508044, 550381, 762066, 1100762, 1524132, 1651143, 2201524, 3302286, 4953429, 6604572, 9906858, 19813716]

約数ペア:

[(1, 19813716), (2, 9906858), (3, 6604572), (4, 4953429), (6, 3302286), (9, 2201524), (12, 1651143), (13, 1524132), (18, 1100762), (26, 762066), (36, 550381), (39, 508044), (52, 381033), (78, 254022), (117, 169348), (156, 127011), (234, 84674), (468, 42337)]