21167994756

素因数分解:

$2^2\times 3^1\times {\mathrm{647}}^1\times {\mathrm{1451}}^1\times {\mathrm{1879}}^1$

素因数の和:3984

約数の個数: 48

約数和(自身を含む): 49528765440

約数和(自身を除く): 28360770684

約数列:

[1, 2, 3, 4, 6, 12, 647, 1294, 1451, 1879, 1941, 2588, 2902, 3758, 3882, 4353, 5637, 5804, 7516, 7764, 8706, 11274, 17412, 22548, 938797, 1215713, 1877594, 2431426, 2726429, 2816391, 3647139, 3755188, 4862852, 5452858, 5632782, 7294278, 8179287, 10905716, 11265564, 14588556, 16358574, 32717148, 1763999563, 3527999126, 5291998689, 7055998252, 10583997378, 21167994756]

約数ペア:

[(1, 21167994756), (2, 10583997378), (3, 7055998252), (4, 5291998689), (6, 3527999126), (12, 1763999563), (647, 32717148), (1294, 16358574), (1451, 14588556), (1879, 11265564), (1941, 10905716), (2588, 8179287), (2902, 7294278), (3758, 5632782), (3882, 5452858), (4353, 4862852), (5637, 3755188), (5804, 3647139), (7516, 2816391), (7764, 2726429), (8706, 2431426), (11274, 1877594), (17412, 1215713), (22548, 938797)]