21460026

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{773}}^1$

素因数の和:1446

約数の個数: 32

約数和(自身を含む): 49189248

約数和(自身を除く): 27729222

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 661, 773, 1322, 1546, 1983, 2319, 3966, 4627, 4638, 5411, 9254, 10822, 13881, 16233, 27762, 32466, 510953, 1021906, 1532859, 3065718, 3576671, 7153342, 10730013, 21460026]

約数ペア:

[(1, 21460026), (2, 10730013), (3, 7153342), (6, 3576671), (7, 3065718), (14, 1532859), (21, 1021906), (42, 510953), (661, 32466), (773, 27762), (1322, 16233), (1546, 13881), (1983, 10822), (2319, 9254), (3966, 5411), (4627, 4638)]