22017808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:164

約数の個数: 80

約数和(自身を含む): 48568320

約数和(自身を除く): 26550512

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 47, 67, 76, 92, 94, 134, 152, 184, 188, 268, 304, 368, 376, 437, 536, 752, 874, 893, 1072, 1081, 1273, 1541, 1748, 1786, 2162, 2546, 3082, 3149, 3496, 3572, 4324, 5092, 6164, 6298, 6992, 7144, 8648, 10184, 12328, 12596, 14288, 17296, 20368, 20539, 24656, 25192, 29279, 41078, 50384, 58558, 59831, 72427, 82156, 117116, 119662, 144854, 164312, 234232, 239324, 289708, 328624, 468464, 478648, 579416, 957296, 1158832, 1376113, 2752226, 5504452, 11008904, 22017808]

約数ペア:

[(1, 22017808), (2, 11008904), (4, 5504452), (8, 2752226), (16, 1376113), (19, 1158832), (23, 957296), (38, 579416), (46, 478648), (47, 468464), (67, 328624), (76, 289708), (92, 239324), (94, 234232), (134, 164312), (152, 144854), (184, 119662), (188, 117116), (268, 82156), (304, 72427), (368, 59831), (376, 58558), (437, 50384), (536, 41078), (752, 29279), (874, 25192), (893, 24656), (1072, 20539), (1081, 20368), (1273, 17296), (1541, 14288), (1748, 12596), (1786, 12328), (2162, 10184), (2546, 8648), (3082, 7144), (3149, 6992), (3496, 6298), (3572, 6164), (4324, 5092)]