19258904

素因数分解:

$2^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1039}}^1$

素因数の和:1383

約数の個数: 32

約数和(自身を含む): 41433600

約数和(自身を除く): 22174696

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 331, 662, 1039, 1324, 2078, 2317, 2648, 4156, 4634, 7273, 8312, 9268, 14546, 18536, 29092, 58184, 343909, 687818, 1375636, 2407363, 2751272, 4814726, 9629452, 19258904]

約数ペア:

[(1, 19258904), (2, 9629452), (4, 4814726), (7, 2751272), (8, 2407363), (14, 1375636), (28, 687818), (56, 343909), (331, 58184), (662, 29092), (1039, 18536), (1324, 14546), (2078, 9268), (2317, 8312), (2648, 7273), (4156, 4634)]