21763764

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{54959}}^1$

素因数の和:54980

約数の個数: 36

約数和(自身を含む): 60016320

約数和(自身を除く): 38252556

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 54959, 109918, 164877, 219836, 329754, 494631, 604549, 659508, 989262, 1209098, 1813647, 1978524, 2418196, 3627294, 5440941, 7254588, 10881882, 21763764]

約数ペア:

[(1, 21763764), (2, 10881882), (3, 7254588), (4, 5440941), (6, 3627294), (9, 2418196), (11, 1978524), (12, 1813647), (18, 1209098), (22, 989262), (33, 659508), (36, 604549), (44, 494631), (66, 329754), (99, 219836), (132, 164877), (198, 109918), (396, 54959)]