21936165

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{4051}}^1$

素因数の和:4097

約数の個数: 24

約数和(自身を含む): 37051488

約数和(自身を除く): 15115323

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 361, 1083, 1805, 4051, 5415, 12153, 20255, 60765, 76969, 230907, 384845, 1154535, 1462411, 4387233, 7312055, 21936165]

約数ペア:

[(1, 21936165), (3, 7312055), (5, 4387233), (15, 1462411), (19, 1154535), (57, 384845), (95, 230907), (285, 76969), (361, 60765), (1083, 20255), (1805, 12153), (4051, 5415)]