21004584

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 55036800

約数和(自身を除く): 34032216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 103, 116, 174, 206, 232, 293, 309, 348, 412, 586, 618, 696, 824, 879, 1172, 1236, 1758, 2344, 2472, 2987, 3516, 5974, 7032, 8497, 8961, 11948, 16994, 17922, 23896, 25491, 30179, 33988, 35844, 50982, 60358, 67976, 71688, 90537, 101964, 120716, 181074, 203928, 241432, 362148, 724296, 875191, 1750382, 2625573, 3500764, 5251146, 7001528, 10502292, 21004584]

約数ペア:

[(1, 21004584), (2, 10502292), (3, 7001528), (4, 5251146), (6, 3500764), (8, 2625573), (12, 1750382), (24, 875191), (29, 724296), (58, 362148), (87, 241432), (103, 203928), (116, 181074), (174, 120716), (206, 101964), (232, 90537), (293, 71688), (309, 67976), (348, 60358), (412, 50982), (586, 35844), (618, 33988), (696, 30179), (824, 25491), (879, 23896), (1172, 17922), (1236, 16994), (1758, 11948), (2344, 8961), (2472, 8497), (2987, 7032), (3516, 5974)]