21313704

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{6389}}^1$

素因数の和:6537

約数の個数: 32

約数和(自身を含む): 53676000

約数和(自身を除く): 32362296

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 417, 556, 834, 1112, 1668, 3336, 6389, 12778, 19167, 25556, 38334, 51112, 76668, 153336, 888071, 1776142, 2664213, 3552284, 5328426, 7104568, 10656852, 21313704]

約数ペア:

[(1, 21313704), (2, 10656852), (3, 7104568), (4, 5328426), (6, 3552284), (8, 2664213), (12, 1776142), (24, 888071), (139, 153336), (278, 76668), (417, 51112), (556, 38334), (834, 25556), (1112, 19167), (1668, 12778), (3336, 6389)]