19922408

素因数分解:

$2^3\times {\mathrm{11}}^3\times {\mathrm{1871}}^1$

素因数の和:1910

約数の個数: 32

約数和(自身を含む): 41109120

約数和(自身を除く): 21186712

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 1331, 1871, 2662, 3742, 5324, 7484, 10648, 14968, 20581, 41162, 82324, 164648, 226391, 452782, 905564, 1811128, 2490301, 4980602, 9961204, 19922408]

約数ペア:

[(1, 19922408), (2, 9961204), (4, 4980602), (8, 2490301), (11, 1811128), (22, 905564), (44, 452782), (88, 226391), (121, 164648), (242, 82324), (484, 41162), (968, 20581), (1331, 14968), (1871, 10648), (2662, 7484), (3742, 5324)]