12221916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1753}}^1$

素因数の和:1850

約数の個数: 48

約数和(自身を含む): 33003264

約数和(自身を除く): 20781348

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 83, 84, 166, 249, 332, 498, 581, 996, 1162, 1743, 1753, 2324, 3486, 3506, 5259, 6972, 7012, 10518, 12271, 21036, 24542, 36813, 49084, 73626, 145499, 147252, 290998, 436497, 581996, 872994, 1018493, 1745988, 2036986, 3055479, 4073972, 6110958, 12221916]

約数ペア:

[(1, 12221916), (2, 6110958), (3, 4073972), (4, 3055479), (6, 2036986), (7, 1745988), (12, 1018493), (14, 872994), (21, 581996), (28, 436497), (42, 290998), (83, 147252), (84, 145499), (166, 73626), (249, 49084), (332, 36813), (498, 24542), (581, 21036), (996, 12271), (1162, 10518), (1743, 7012), (1753, 6972), (2324, 5259), (3486, 3506)]