21683184

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:498

約数の個数: 80

約数和(自身を含む): 59653920

約数和(自身を除く): 37970736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 37, 48, 58, 74, 87, 111, 116, 148, 174, 222, 232, 296, 348, 421, 444, 464, 592, 696, 842, 888, 1073, 1263, 1392, 1684, 1776, 2146, 2526, 3219, 3368, 4292, 5052, 6438, 6736, 8584, 10104, 12209, 12876, 15577, 17168, 20208, 24418, 25752, 31154, 36627, 46731, 48836, 51504, 62308, 73254, 93462, 97672, 124616, 146508, 186924, 195344, 249232, 293016, 373848, 451733, 586032, 747696, 903466, 1355199, 1806932, 2710398, 3613864, 5420796, 7227728, 10841592, 21683184]

約数ペア:

[(1, 21683184), (2, 10841592), (3, 7227728), (4, 5420796), (6, 3613864), (8, 2710398), (12, 1806932), (16, 1355199), (24, 903466), (29, 747696), (37, 586032), (48, 451733), (58, 373848), (74, 293016), (87, 249232), (111, 195344), (116, 186924), (148, 146508), (174, 124616), (222, 97672), (232, 93462), (296, 73254), (348, 62308), (421, 51504), (444, 48836), (464, 46731), (592, 36627), (696, 31154), (842, 25752), (888, 24418), (1073, 20208), (1263, 17168), (1392, 15577), (1684, 12876), (1776, 12209), (2146, 10104), (2526, 8584), (3219, 6736), (3368, 6438), (4292, 5052)]