21167404116

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{2699}}^1\times {\mathrm{15199}}^1$

素因数の和:17948

約数の個数: 48

約数和(自身を含む): 50561280000

約数和(自身を除く): 29393875884

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 2699, 5398, 8097, 10796, 15199, 16194, 30398, 32388, 45597, 60796, 91194, 116057, 182388, 232114, 348171, 464228, 653557, 696342, 1307114, 1392684, 1960671, 2614228, 3921342, 7842684, 41022101, 82044202, 123066303, 164088404, 246132606, 492265212, 1763950343, 3527900686, 5291851029, 7055801372, 10583702058, 21167404116]

約数ペア:

[(1, 21167404116), (2, 10583702058), (3, 7055801372), (4, 5291851029), (6, 3527900686), (12, 1763950343), (43, 492265212), (86, 246132606), (129, 164088404), (172, 123066303), (258, 82044202), (516, 41022101), (2699, 7842684), (5398, 3921342), (8097, 2614228), (10796, 1960671), (15199, 1392684), (16194, 1307114), (30398, 696342), (32388, 653557), (45597, 464228), (60796, 348171), (91194, 232114), (116057, 182388)]