21926268

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:153

約数の個数: 192

約数和(自身を含む): 73758720

約数和(自身を除く): 51832452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 23, 26, 27, 28, 36, 39, 42, 46, 52, 54, 63, 69, 78, 84, 91, 92, 97, 108, 117, 126, 138, 156, 161, 182, 189, 194, 207, 234, 252, 273, 276, 291, 299, 322, 351, 364, 378, 388, 414, 468, 483, 546, 582, 598, 621, 644, 679, 702, 756, 819, 828, 873, 897, 966, 1092, 1164, 1196, 1242, 1261, 1358, 1404, 1449, 1638, 1746, 1794, 1932, 2037, 2093, 2231, 2457, 2484, 2522, 2619, 2691, 2716, 2898, 3276, 3492, 3588, 3783, 4074, 4186, 4347, 4462, 4914, 5044, 5238, 5382, 5796, 6111, 6279, 6693, 7566, 8073, 8148, 8372, 8694, 8827, 8924, 9828, 10476, 10764, 11349, 12222, 12558, 13386, 15132, 15617, 16146, 17388, 17654, 18333, 18837, 20079, 22698, 24444, 25116, 26481, 26772, 29003, 31234, 32292, 34047, 35308, 36666, 37674, 40158, 45396, 46851, 52962, 56511, 58006, 60237, 62468, 68094, 73332, 75348, 79443, 80316, 87009, 93702, 105924, 113022, 116012, 120474, 136188, 140553, 158886, 174018, 187404, 203021, 226044, 238329, 240948, 261027, 281106, 317772, 348036, 406042, 421659, 476658, 522054, 562212, 609063, 783081, 812084, 843318, 953316, 1044108, 1218126, 1566162, 1686636, 1827189, 2436252, 3132324, 3654378, 5481567, 7308756, 10963134, 21926268]

約数ペア:

[(1, 21926268), (2, 10963134), (3, 7308756), (4, 5481567), (6, 3654378), (7, 3132324), (9, 2436252), (12, 1827189), (13, 1686636), (14, 1566162), (18, 1218126), (21, 1044108), (23, 953316), (26, 843318), (27, 812084), (28, 783081), (36, 609063), (39, 562212), (42, 522054), (46, 476658), (52, 421659), (54, 406042), (63, 348036), (69, 317772), (78, 281106), (84, 261027), (91, 240948), (92, 238329), (97, 226044), (108, 203021), (117, 187404), (126, 174018), (138, 158886), (156, 140553), (161, 136188), (182, 120474), (189, 116012), (194, 113022), (207, 105924), (234, 93702), (252, 87009), (273, 80316), (276, 79443), (291, 75348), (299, 73332), (322, 68094), (351, 62468), (364, 60237), (378, 58006), (388, 56511), (414, 52962), (468, 46851), (483, 45396), (546, 40158), (582, 37674), (598, 36666), (621, 35308), (644, 34047), (679, 32292), (702, 31234), (756, 29003), (819, 26772), (828, 26481), (873, 25116), (897, 24444), (966, 22698), (1092, 20079), (1164, 18837), (1196, 18333), (1242, 17654), (1261, 17388), (1358, 16146), (1404, 15617), (1449, 15132), (1638, 13386), (1746, 12558), (1794, 12222), (1932, 11349), (2037, 10764), (2093, 10476), (2231, 9828), (2457, 8924), (2484, 8827), (2522, 8694), (2619, 8372), (2691, 8148), (2716, 8073), (2898, 7566), (3276, 6693), (3492, 6279), (3588, 6111), (3783, 5796), (4074, 5382), (4186, 5238), (4347, 5044), (4462, 4914)]