19287894

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{719}}^1$

素因数の和:1004

約数の個数: 32

約数和(自身を含む): 41057280

約数和(自身を除く): 21769386

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 263, 526, 719, 789, 1438, 1578, 2157, 4314, 4471, 8942, 12223, 13413, 24446, 26826, 36669, 73338, 189097, 378194, 567291, 1134582, 3214649, 6429298, 9643947, 19287894]

約数ペア:

[(1, 19287894), (2, 9643947), (3, 6429298), (6, 3214649), (17, 1134582), (34, 567291), (51, 378194), (102, 189097), (263, 73338), (526, 36669), (719, 26826), (789, 24446), (1438, 13413), (1578, 12223), (2157, 8942), (4314, 4471)]