21538068

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1049}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 52920000

約数和(自身を除く): 31381932

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 59, 87, 116, 118, 174, 177, 236, 348, 354, 708, 1049, 1711, 2098, 3147, 3422, 4196, 5133, 6294, 6844, 10266, 12588, 20532, 30421, 60842, 61891, 91263, 121684, 123782, 182526, 185673, 247564, 365052, 371346, 742692, 1794839, 3589678, 5384517, 7179356, 10769034, 21538068]

約数ペア:

[(1, 21538068), (2, 10769034), (3, 7179356), (4, 5384517), (6, 3589678), (12, 1794839), (29, 742692), (58, 371346), (59, 365052), (87, 247564), (116, 185673), (118, 182526), (174, 123782), (177, 121684), (236, 91263), (348, 61891), (354, 60842), (708, 30421), (1049, 20532), (1711, 12588), (2098, 10266), (3147, 6844), (3422, 6294), (4196, 5133)]