19994615454

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{56237}}^1\times {\mathrm{5387}}^1$

素因数の和:61640

約数の個数: 32

約数和(自身を含む): 43633489536

約数和(自身を除く): 23638874082

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 5387, 10774, 16161, 32322, 56237, 59257, 112474, 118514, 168711, 177771, 337422, 355542, 618607, 1237214, 1855821, 3711642, 302948719, 605897438, 908846157, 1817692314, 3332435909, 6664871818, 9997307727, 19994615454]

約数ペア:

[(1, 19994615454), (2, 9997307727), (3, 6664871818), (6, 3332435909), (11, 1817692314), (22, 908846157), (33, 605897438), (66, 302948719), (5387, 3711642), (10774, 1855821), (16161, 1237214), (32322, 618607), (56237, 355542), (59257, 337422), (112474, 177771), (118514, 168711)]