21103824

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{587}}^1$

素因数の和:712

約数の個数: 80

約数和(自身を含む): 62995968

約数和(自身を除く): 41892144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 107, 112, 168, 214, 321, 336, 428, 587, 642, 749, 856, 1174, 1284, 1498, 1712, 1761, 2247, 2348, 2568, 2996, 3522, 4109, 4494, 4696, 5136, 5992, 7044, 8218, 8988, 9392, 11984, 12327, 14088, 16436, 17976, 24654, 28176, 32872, 35952, 49308, 62809, 65744, 98616, 125618, 188427, 197232, 251236, 376854, 439663, 502472, 753708, 879326, 1004944, 1318989, 1507416, 1758652, 2637978, 3014832, 3517304, 5275956, 7034608, 10551912, 21103824]

約数ペア:

[(1, 21103824), (2, 10551912), (3, 7034608), (4, 5275956), (6, 3517304), (7, 3014832), (8, 2637978), (12, 1758652), (14, 1507416), (16, 1318989), (21, 1004944), (24, 879326), (28, 753708), (42, 502472), (48, 439663), (56, 376854), (84, 251236), (107, 197232), (112, 188427), (168, 125618), (214, 98616), (321, 65744), (336, 62809), (428, 49308), (587, 35952), (642, 32872), (749, 28176), (856, 24654), (1174, 17976), (1284, 16436), (1498, 14088), (1712, 12327), (1761, 11984), (2247, 9392), (2348, 8988), (2568, 8218), (2996, 7044), (3522, 5992), (4109, 5136), (4494, 4696)]