19314860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{31153}}^1$

素因数の和:31193

約数の個数: 24

約数和(自身を含む): 41870976

約数和(自身を除く): 22556116

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 31153, 62306, 124612, 155765, 311530, 623060, 965743, 1931486, 3862972, 4828715, 9657430, 19314860]

約数ペア:

[(1, 19314860), (2, 9657430), (4, 4828715), (5, 3862972), (10, 1931486), (20, 965743), (31, 623060), (62, 311530), (124, 155765), (155, 124612), (310, 62306), (620, 31153)]