19537112

素因数分解:

$2^3\times 7^1\times {\mathrm{409}}^1\times {\mathrm{853}}^1$

素因数の和:1275

約数の個数: 32

約数和(自身を含む): 42016800

約数和(自身を除く): 22479688

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 409, 818, 853, 1636, 1706, 2863, 3272, 3412, 5726, 5971, 6824, 11452, 11942, 22904, 23884, 47768, 348877, 697754, 1395508, 2442139, 2791016, 4884278, 9768556, 19537112]

約数ペア:

[(1, 19537112), (2, 9768556), (4, 4884278), (7, 2791016), (8, 2442139), (14, 1395508), (28, 697754), (56, 348877), (409, 47768), (818, 23884), (853, 22904), (1636, 11942), (1706, 11452), (2863, 6824), (3272, 5971), (3412, 5726)]