19651983

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29641}}^1$

素因数の和:29674

約数の個数: 16

約数和(自身を含む): 29879136

約数和(自身を除く): 10227153

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 29641, 88923, 385333, 503897, 1155999, 1511691, 6550661, 19651983]

約数ペア:

[(1, 19651983), (3, 6550661), (13, 1511691), (17, 1155999), (39, 503897), (51, 385333), (221, 88923), (663, 29641)]