21886764

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{577}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 53407200

約数和(自身を除く): 31520436

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 109, 116, 174, 218, 327, 348, 436, 577, 654, 1154, 1308, 1731, 2308, 3161, 3462, 6322, 6924, 9483, 12644, 16733, 18966, 33466, 37932, 50199, 62893, 66932, 100398, 125786, 188679, 200796, 251572, 377358, 754716, 1823897, 3647794, 5471691, 7295588, 10943382, 21886764]

約数ペア:

[(1, 21886764), (2, 10943382), (3, 7295588), (4, 5471691), (6, 3647794), (12, 1823897), (29, 754716), (58, 377358), (87, 251572), (109, 200796), (116, 188679), (174, 125786), (218, 100398), (327, 66932), (348, 62893), (436, 50199), (577, 37932), (654, 33466), (1154, 18966), (1308, 16733), (1731, 12644), (2308, 9483), (3161, 6924), (3462, 6322)]