190021010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{612971}}^1$

素因数の和:613009

約数の個数: 16

約数和(自身を含む): 353071872

約数和(自身を除く): 163050862

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 612971, 1225942, 3064855, 6129710, 19002101, 38004202, 95010505, 190021010]

約数ペア:

[(1, 190021010), (2, 95010505), (5, 38004202), (10, 19002101), (31, 6129710), (62, 3064855), (155, 1225942), (310, 612971)]