21115696908

素因数分解:

$2^2\times 3^1\times {\mathrm{193}}^1\times {\mathrm{1733}}^1\times {\mathrm{5261}}^1$

素因数の和:7194

約数の個数: 48

約数和(自身を含む): 49563241056

約数和(自身を除く): 28447544148

約数列:

[1, 2, 3, 4, 6, 12, 193, 386, 579, 772, 1158, 1733, 2316, 3466, 5199, 5261, 6932, 10398, 10522, 15783, 20796, 21044, 31566, 63132, 334469, 668938, 1003407, 1015373, 1337876, 2006814, 2030746, 3046119, 4013628, 4061492, 6092238, 9117313, 12184476, 18234626, 27351939, 36469252, 54703878, 109407756, 1759641409, 3519282818, 5278924227, 7038565636, 10557848454, 21115696908]

約数ペア:

[(1, 21115696908), (2, 10557848454), (3, 7038565636), (4, 5278924227), (6, 3519282818), (12, 1759641409), (193, 109407756), (386, 54703878), (579, 36469252), (772, 27351939), (1158, 18234626), (1733, 12184476), (2316, 9117313), (3466, 6092238), (5199, 4061492), (5261, 4013628), (6932, 3046119), (10398, 2030746), (10522, 2006814), (15783, 1337876), (20796, 1015373), (21044, 1003407), (31566, 668938), (63132, 334469)]