19522908

素因数分解:

$2^2\times 3^2\times {\mathrm{227}}^1\times {\mathrm{2389}}^1$

素因数の和:2626

約数の個数: 36

約数和(自身を含む): 49587720

約数和(自身を除く): 30064812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 227, 454, 681, 908, 1362, 2043, 2389, 2724, 4086, 4778, 7167, 8172, 9556, 14334, 21501, 28668, 43002, 86004, 542303, 1084606, 1626909, 2169212, 3253818, 4880727, 6507636, 9761454, 19522908]

約数ペア:

[(1, 19522908), (2, 9761454), (3, 6507636), (4, 4880727), (6, 3253818), (9, 2169212), (12, 1626909), (18, 1084606), (36, 542303), (227, 86004), (454, 43002), (681, 28668), (908, 21501), (1362, 14334), (2043, 9556), (2389, 8172), (2724, 7167), (4086, 4778)]