2019142078

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1\times {\mathrm{691}}^1$

素因数の和:1312

約数の個数: 32

約数和(自身を含む): 3194714880

約数和(自身を除く): 1175572802

約数列:

[1, 2, 23, 46, 139, 278, 457, 691, 914, 1382, 3197, 6394, 10511, 15893, 21022, 31786, 63523, 96049, 127046, 192098, 315787, 631574, 1461029, 2209127, 2922058, 4418254, 7263101, 14526202, 43894393, 87788786, 1009571039, 2019142078]

約数ペア:

[(1, 2019142078), (2, 1009571039), (23, 87788786), (46, 43894393), (139, 14526202), (278, 7263101), (457, 4418254), (691, 2922058), (914, 2209127), (1382, 1461029), (3197, 631574), (6394, 315787), (10511, 192098), (15893, 127046), (21022, 96049), (31786, 63523)]