21748176

素因数分解:

$2^4\times 3^4\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:290

約数の個数: 100

約数和(自身を含む): 63962052

約数和(自身を除く): 42213876

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 97, 108, 144, 162, 173, 194, 216, 291, 324, 346, 388, 432, 519, 582, 648, 692, 776, 873, 1038, 1164, 1296, 1384, 1552, 1557, 1746, 2076, 2328, 2619, 2768, 3114, 3492, 4152, 4656, 4671, 5238, 6228, 6984, 7857, 8304, 9342, 10476, 12456, 13968, 14013, 15714, 16781, 18684, 20952, 24912, 28026, 31428, 33562, 37368, 41904, 50343, 56052, 62856, 67124, 74736, 100686, 112104, 125712, 134248, 151029, 201372, 224208, 268496, 302058, 402744, 453087, 604116, 805488, 906174, 1208232, 1359261, 1812348, 2416464, 2718522, 3624696, 5437044, 7249392, 10874088, 21748176]

約数ペア:

[(1, 21748176), (2, 10874088), (3, 7249392), (4, 5437044), (6, 3624696), (8, 2718522), (9, 2416464), (12, 1812348), (16, 1359261), (18, 1208232), (24, 906174), (27, 805488), (36, 604116), (48, 453087), (54, 402744), (72, 302058), (81, 268496), (97, 224208), (108, 201372), (144, 151029), (162, 134248), (173, 125712), (194, 112104), (216, 100686), (291, 74736), (324, 67124), (346, 62856), (388, 56052), (432, 50343), (519, 41904), (582, 37368), (648, 33562), (692, 31428), (776, 28026), (873, 24912), (1038, 20952), (1164, 18684), (1296, 16781), (1384, 15714), (1552, 14013), (1557, 13968), (1746, 12456), (2076, 10476), (2328, 9342), (2619, 8304), (2768, 7857), (3114, 6984), (3492, 6228), (4152, 5238), (4656, 4671)]