19968504

素因数分解:

$2^3\times 3^1\times {\mathrm{353}}^1\times {\mathrm{2357}}^1$

素因数の和:2719

約数の個数: 32

約数和(自身を含む): 50083920

約数和(自身を除く): 30115416

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 353, 706, 1059, 1412, 2118, 2357, 2824, 4236, 4714, 7071, 8472, 9428, 14142, 18856, 28284, 56568, 832021, 1664042, 2496063, 3328084, 4992126, 6656168, 9984252, 19968504]

約数ペア:

[(1, 19968504), (2, 9984252), (3, 6656168), (4, 4992126), (6, 3328084), (8, 2496063), (12, 1664042), (24, 832021), (353, 56568), (706, 28284), (1059, 18856), (1412, 14142), (2118, 9428), (2357, 8472), (2824, 7071), (4236, 4714)]