19010508712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2728259}}^1$

素因数の和:2728345

約数の個数: 32

約数和(自身を含む): 38959552800

約数和(自身を除く): 19949044088

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 3484, 6968, 2728259, 5456518, 10913036, 21826072, 35467367, 70934734, 141869468, 182793353, 283738936, 365586706, 731173412, 1462346824, 2376313589, 4752627178, 9505254356, 19010508712]

約数ペア:

[(1, 19010508712), (2, 9505254356), (4, 4752627178), (8, 2376313589), (13, 1462346824), (26, 731173412), (52, 365586706), (67, 283738936), (104, 182793353), (134, 141869468), (268, 70934734), (536, 35467367), (871, 21826072), (1742, 10913036), (3484, 5456518), (6968, 2728259)]