19846197

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3119}}^1$

素因数の和:3233

約数の個数: 24

約数和(自身を含む): 33096960

約数和(自身を除く): 13250763

約数列:

[1, 3, 7, 9, 21, 63, 101, 303, 707, 909, 2121, 3119, 6363, 9357, 21833, 28071, 65499, 196497, 315019, 945057, 2205133, 2835171, 6615399, 19846197]

約数ペア:

[(1, 19846197), (3, 6615399), (7, 2835171), (9, 2205133), (21, 945057), (63, 315019), (101, 196497), (303, 65499), (707, 28071), (909, 21833), (2121, 9357), (3119, 6363)]