21565536

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{9767}}^1$

素因数の和:9803

約数の個数: 48

約数和(自身を含む): 59076864

約数和(自身を除く): 37511328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 736, 1104, 2208, 9767, 19534, 29301, 39068, 58602, 78136, 117204, 156272, 224641, 234408, 312544, 449282, 468816, 673923, 898564, 937632, 1347846, 1797128, 2695692, 3594256, 5391384, 7188512, 10782768, 21565536]

約数ペア:

[(1, 21565536), (2, 10782768), (3, 7188512), (4, 5391384), (6, 3594256), (8, 2695692), (12, 1797128), (16, 1347846), (23, 937632), (24, 898564), (32, 673923), (46, 468816), (48, 449282), (69, 312544), (92, 234408), (96, 224641), (138, 156272), (184, 117204), (276, 78136), (368, 58602), (552, 39068), (736, 29301), (1104, 19534), (2208, 9767)]