19926018

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{158143}}^1$

素因数の和:158158

約数の個数: 24

約数和(自身を含む): 49340928

約数和(自身を除く): 29414910

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 158143, 316286, 474429, 948858, 1107001, 1423287, 2214002, 2846574, 3321003, 6642006, 9963009, 19926018]

約数ペア:

[(1, 19926018), (2, 9963009), (3, 6642006), (6, 3321003), (7, 2846574), (9, 2214002), (14, 1423287), (18, 1107001), (21, 948858), (42, 474429), (63, 316286), (126, 158143)]