19699323

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{4621}}^1$

素因数の和:4667

約数の個数: 24

約数和(自身を含む): 31614480

約数和(自身を除く): 11915157

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 4621, 13863, 32347, 97041, 134009, 226429, 402027, 679287, 938063, 2814189, 6566441, 19699323]

約数ペア:

[(1, 19699323), (3, 6566441), (7, 2814189), (21, 938063), (29, 679287), (49, 402027), (87, 226429), (147, 134009), (203, 97041), (609, 32347), (1421, 13863), (4263, 4621)]