21449766

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5851}}^1$

素因数の和:5916

約数の個数: 32

約数和(自身を含む): 47190528

約数和(自身を除く): 25740762

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 282, 611, 1222, 1833, 3666, 5851, 11702, 17553, 35106, 76063, 152126, 228189, 274997, 456378, 549994, 824991, 1649982, 3574961, 7149922, 10724883, 21449766]

約数ペア:

[(1, 21449766), (2, 10724883), (3, 7149922), (6, 3574961), (13, 1649982), (26, 824991), (39, 549994), (47, 456378), (78, 274997), (94, 228189), (141, 152126), (282, 76063), (611, 35106), (1222, 17553), (1833, 11702), (3666, 5851)]