19007046260

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{6837067}}^1$

素因数の和:6837215

約数の個数: 24

約数和(自身を含む): 40201959840

約数和(自身を除く): 21194913580

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 6837067, 13674134, 27348268, 34185335, 68370670, 136741340, 950352313, 1900704626, 3801409252, 4751761565, 9503523130, 19007046260]

約数ペア:

[(1, 19007046260), (2, 9503523130), (4, 4751761565), (5, 3801409252), (10, 1900704626), (20, 950352313), (139, 136741340), (278, 68370670), (556, 34185335), (695, 27348268), (1390, 13674134), (2780, 6837067)]