19720776

素因数分解:

$2^3\times 3^1\times {\mathrm{773}}^1\times {\mathrm{1063}}^1$

素因数の和:1845

約数の個数: 32

約数和(自身を含む): 49412160

約数和(自身を除く): 29691384

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 773, 1063, 1546, 2126, 2319, 3092, 3189, 4252, 4638, 6184, 6378, 8504, 9276, 12756, 18552, 25512, 821699, 1643398, 2465097, 3286796, 4930194, 6573592, 9860388, 19720776]

約数ペア:

[(1, 19720776), (2, 9860388), (3, 6573592), (4, 4930194), (6, 3286796), (8, 2465097), (12, 1643398), (24, 821699), (773, 25512), (1063, 18552), (1546, 12756), (2126, 9276), (2319, 8504), (3092, 6378), (3189, 6184), (4252, 4638)]