21876372

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1523}}^1$

素因数の和:1562

約数の個数: 96

約数和(自身を含む): 68275200

約数和(自身を除く): 46398828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 84, 108, 114, 126, 133, 171, 189, 228, 252, 266, 342, 378, 399, 513, 532, 684, 756, 798, 1026, 1197, 1523, 1596, 2052, 2394, 3046, 3591, 4569, 4788, 6092, 7182, 9138, 10661, 13707, 14364, 18276, 21322, 27414, 28937, 31983, 41121, 42644, 54828, 57874, 63966, 82242, 86811, 95949, 115748, 127932, 164484, 173622, 191898, 202559, 260433, 287847, 347244, 383796, 405118, 520866, 575694, 607677, 781299, 810236, 1041732, 1151388, 1215354, 1562598, 1823031, 2430708, 3125196, 3646062, 5469093, 7292124, 10938186, 21876372]

約数ペア:

[(1, 21876372), (2, 10938186), (3, 7292124), (4, 5469093), (6, 3646062), (7, 3125196), (9, 2430708), (12, 1823031), (14, 1562598), (18, 1215354), (19, 1151388), (21, 1041732), (27, 810236), (28, 781299), (36, 607677), (38, 575694), (42, 520866), (54, 405118), (57, 383796), (63, 347244), (76, 287847), (84, 260433), (108, 202559), (114, 191898), (126, 173622), (133, 164484), (171, 127932), (189, 115748), (228, 95949), (252, 86811), (266, 82242), (342, 63966), (378, 57874), (399, 54828), (513, 42644), (532, 41121), (684, 31983), (756, 28937), (798, 27414), (1026, 21322), (1197, 18276), (1523, 14364), (1596, 13707), (2052, 10661), (2394, 9138), (3046, 7182), (3591, 6092), (4569, 4788)]