19304169

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{4721}}^1$

素因数の和:4800

約数の個数: 16

約数和(自身を含む): 27198720

約数和(自身を除く): 7894551

約数列:

[1, 3, 29, 47, 87, 141, 1363, 4089, 4721, 14163, 136909, 221887, 410727, 665661, 6434723, 19304169]

約数ペア:

[(1, 19304169), (3, 6434723), (29, 665661), (47, 410727), (87, 221887), (141, 136909), (1363, 14163), (4089, 4721)]