21066156

素因数分解:

$2^2\times 3^5\times {\mathrm{21673}}^1$

素因数の和:21692

約数の個数: 36

約数和(自身を含む): 55225352

約数和(自身を除く): 34159196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 21673, 43346, 65019, 86692, 130038, 195057, 260076, 390114, 585171, 780228, 1170342, 1755513, 2340684, 3511026, 5266539, 7022052, 10533078, 21066156]

約数ペア:

[(1, 21066156), (2, 10533078), (3, 7022052), (4, 5266539), (6, 3511026), (9, 2340684), (12, 1755513), (18, 1170342), (27, 780228), (36, 585171), (54, 390114), (81, 260076), (108, 195057), (162, 130038), (243, 86692), (324, 65019), (486, 43346), (972, 21673)]