19189510

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 35505792

約数和(自身を除く): 16316282

約数列:

[1, 2, 5, 10, 73, 97, 146, 194, 271, 365, 485, 542, 730, 970, 1355, 2710, 7081, 14162, 19783, 26287, 35405, 39566, 52574, 70810, 98915, 131435, 197830, 262870, 1918951, 3837902, 9594755, 19189510]

約数ペア:

[(1, 19189510), (2, 9594755), (5, 3837902), (10, 1918951), (73, 262870), (97, 197830), (146, 131435), (194, 98915), (271, 70810), (365, 52574), (485, 39566), (542, 35405), (730, 26287), (970, 19783), (1355, 14162), (2710, 7081)]