19373140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{31247}}^1$

素因数の和:31287

約数の個数: 24

約数和(自身を含む): 41997312

約数和(自身を除く): 22624172

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 31247, 62494, 124988, 156235, 312470, 624940, 968657, 1937314, 3874628, 4843285, 9686570, 19373140]

約数ペア:

[(1, 19373140), (2, 9686570), (4, 4843285), (5, 3874628), (10, 1937314), (20, 968657), (31, 624940), (62, 312470), (124, 156235), (155, 124988), (310, 62494), (620, 31247)]