21212796

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{593}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 54286848

約数和(自身を除く): 33074052

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 271, 542, 593, 813, 1084, 1186, 1626, 1779, 2372, 2981, 3252, 3558, 5962, 6523, 7116, 8943, 11924, 13046, 17886, 19569, 26092, 35772, 39138, 78276, 160703, 321406, 482109, 642812, 964218, 1767733, 1928436, 3535466, 5303199, 7070932, 10606398, 21212796]

約数ペア:

[(1, 21212796), (2, 10606398), (3, 7070932), (4, 5303199), (6, 3535466), (11, 1928436), (12, 1767733), (22, 964218), (33, 642812), (44, 482109), (66, 321406), (132, 160703), (271, 78276), (542, 39138), (593, 35772), (813, 26092), (1084, 19569), (1186, 17886), (1626, 13046), (1779, 11924), (2372, 8943), (2981, 7116), (3252, 6523), (3558, 5962)]