1894509969

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{42557}}^1$

素因数の和:42661

約数の個数: 32

約数和(自身を含む): 2941608960

約数和(自身を除く): 1047098991

約数列:

[1, 3, 11, 19, 33, 57, 71, 209, 213, 627, 781, 1349, 2343, 4047, 14839, 42557, 44517, 127671, 468127, 808583, 1404381, 2425749, 3021547, 8894413, 9064641, 26683239, 33237017, 57409393, 99711051, 172228179, 631503323, 1894509969]

約数ペア:

[(1, 1894509969), (3, 631503323), (11, 172228179), (19, 99711051), (33, 57409393), (57, 33237017), (71, 26683239), (209, 9064641), (213, 8894413), (627, 3021547), (781, 2425749), (1349, 1404381), (2343, 808583), (4047, 468127), (14839, 127671), (42557, 44517)]