19687170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21169}}^1$

素因数の和:21210

約数の個数: 32

約数和(自身を含む): 48775680

約数和(自身を除く): 29088510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 21169, 42338, 63507, 105845, 127014, 211690, 317535, 635070, 656239, 1312478, 1968717, 3281195, 3937434, 6562390, 9843585, 19687170]

約数ペア:

[(1, 19687170), (2, 9843585), (3, 6562390), (5, 3937434), (6, 3281195), (10, 1968717), (15, 1312478), (30, 656239), (31, 635070), (62, 317535), (93, 211690), (155, 127014), (186, 105845), (310, 63507), (465, 42338), (930, 21169)]