21547596

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1$

素因数の和:643

約数の個数: 96

約数和(自身を含む): 63221760

約数和(自身を除く): 41674164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 23, 28, 38, 42, 46, 57, 69, 76, 84, 92, 114, 133, 138, 161, 228, 266, 276, 322, 399, 437, 483, 532, 587, 644, 798, 874, 966, 1174, 1311, 1596, 1748, 1761, 1932, 2348, 2622, 3059, 3522, 4109, 5244, 6118, 7044, 8218, 9177, 11153, 12236, 12327, 13501, 16436, 18354, 22306, 24654, 27002, 33459, 36708, 40503, 44612, 49308, 54004, 66918, 78071, 81006, 94507, 133836, 156142, 162012, 189014, 234213, 256519, 283521, 312284, 378028, 468426, 513038, 567042, 769557, 936852, 1026076, 1134084, 1539114, 1795633, 3078228, 3591266, 5386899, 7182532, 10773798, 21547596]

約数ペア:

[(1, 21547596), (2, 10773798), (3, 7182532), (4, 5386899), (6, 3591266), (7, 3078228), (12, 1795633), (14, 1539114), (19, 1134084), (21, 1026076), (23, 936852), (28, 769557), (38, 567042), (42, 513038), (46, 468426), (57, 378028), (69, 312284), (76, 283521), (84, 256519), (92, 234213), (114, 189014), (133, 162012), (138, 156142), (161, 133836), (228, 94507), (266, 81006), (276, 78071), (322, 66918), (399, 54004), (437, 49308), (483, 44612), (532, 40503), (587, 36708), (644, 33459), (798, 27002), (874, 24654), (966, 22306), (1174, 18354), (1311, 16436), (1596, 13501), (1748, 12327), (1761, 12236), (1932, 11153), (2348, 9177), (2622, 8218), (3059, 7044), (3522, 6118), (4109, 5244)]