19658142

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1753}}^1$

素因数の和:1857

約数の個数: 48

約数和(自身を含む): 49252320

約数和(自身を除く): 29594178

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 89, 126, 178, 267, 534, 623, 801, 1246, 1602, 1753, 1869, 3506, 3738, 5259, 5607, 10518, 11214, 12271, 15777, 24542, 31554, 36813, 73626, 110439, 156017, 220878, 312034, 468051, 936102, 1092119, 1404153, 2184238, 2808306, 3276357, 6552714, 9829071, 19658142]

約数ペア:

[(1, 19658142), (2, 9829071), (3, 6552714), (6, 3276357), (7, 2808306), (9, 2184238), (14, 1404153), (18, 1092119), (21, 936102), (42, 468051), (63, 312034), (89, 220878), (126, 156017), (178, 110439), (267, 73626), (534, 36813), (623, 31554), (801, 24542), (1246, 15777), (1602, 12271), (1753, 11214), (1869, 10518), (3506, 5607), (3738, 5259)]