21094715196

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{367}}^1\times {\mathrm{12377}}^1$

素因数の和:12800

約数の個数: 96

約数和(自身を含む): 56118881280

約数和(自身を除く): 35024166084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 367, 387, 516, 734, 774, 1101, 1161, 1468, 1548, 2202, 2322, 3303, 4404, 4644, 6606, 9909, 12377, 13212, 15781, 19818, 24754, 31562, 37131, 39636, 47343, 49508, 63124, 74262, 94686, 111393, 142029, 148524, 189372, 222786, 284058, 334179, 426087, 445572, 532211, 568116, 668358, 852174, 1064422, 1336716, 1596633, 1704348, 2128844, 3193266, 4542359, 4789899, 6386532, 9084718, 9579798, 13627077, 14369697, 18169436, 19159596, 27254154, 28739394, 40881231, 54508308, 57478788, 81762462, 122643693, 163524924, 195321437, 245287386, 390642874, 490574772, 585964311, 781285748, 1171928622, 1757892933, 2343857244, 3515785866, 5273678799, 7031571732, 10547357598, 21094715196]

約数ペア:

[(1, 21094715196), (2, 10547357598), (3, 7031571732), (4, 5273678799), (6, 3515785866), (9, 2343857244), (12, 1757892933), (18, 1171928622), (27, 781285748), (36, 585964311), (43, 490574772), (54, 390642874), (86, 245287386), (108, 195321437), (129, 163524924), (172, 122643693), (258, 81762462), (367, 57478788), (387, 54508308), (516, 40881231), (734, 28739394), (774, 27254154), (1101, 19159596), (1161, 18169436), (1468, 14369697), (1548, 13627077), (2202, 9579798), (2322, 9084718), (3303, 6386532), (4404, 4789899), (4644, 4542359), (6606, 3193266), (9909, 2128844), (12377, 1704348), (13212, 1596633), (15781, 1336716), (19818, 1064422), (24754, 852174), (31562, 668358), (37131, 568116), (39636, 532211), (47343, 445572), (49508, 426087), (63124, 334179), (74262, 284058), (94686, 222786), (111393, 189372), (142029, 148524)]