21807528

素因数分解:

$2^3\times 3^1\times {\mathrm{167}}^1\times {\mathrm{5441}}^1$

素因数の和:5617

約数の個数: 32

約数和(自身を含む): 54855360

約数和(自身を除く): 33047832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 167, 334, 501, 668, 1002, 1336, 2004, 4008, 5441, 10882, 16323, 21764, 32646, 43528, 65292, 130584, 908647, 1817294, 2725941, 3634588, 5451882, 7269176, 10903764, 21807528]

約数ペア:

[(1, 21807528), (2, 10903764), (3, 7269176), (4, 5451882), (6, 3634588), (8, 2725941), (12, 1817294), (24, 908647), (167, 130584), (334, 65292), (501, 43528), (668, 32646), (1002, 21764), (1336, 16323), (2004, 10882), (4008, 5441)]