2219238

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:143

約数の個数: 80

約数和(自身を含む): 6040320

約数和(自身を除く): 3821082

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 81, 103, 114, 126, 133, 162, 171, 189, 206, 266, 309, 342, 378, 399, 513, 567, 618, 721, 798, 927, 1026, 1134, 1197, 1442, 1539, 1854, 1957, 2163, 2394, 2781, 3078, 3591, 3914, 4326, 5562, 5871, 6489, 7182, 8343, 10773, 11742, 12978, 13699, 16686, 17613, 19467, 21546, 27398, 35226, 38934, 41097, 52839, 58401, 82194, 105678, 116802, 123291, 158517, 246582, 317034, 369873, 739746, 1109619, 2219238]

約数ペア:

[(1, 2219238), (2, 1109619), (3, 739746), (6, 369873), (7, 317034), (9, 246582), (14, 158517), (18, 123291), (19, 116802), (21, 105678), (27, 82194), (38, 58401), (42, 52839), (54, 41097), (57, 38934), (63, 35226), (81, 27398), (103, 21546), (114, 19467), (126, 17613), (133, 16686), (162, 13699), (171, 12978), (189, 11742), (206, 10773), (266, 8343), (309, 7182), (342, 6489), (378, 5871), (399, 5562), (513, 4326), (567, 3914), (618, 3591), (721, 3078), (798, 2781), (927, 2394), (1026, 2163), (1134, 1957), (1197, 1854), (1442, 1539)]