22015396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 43182720

約数和(自身を除く): 21167324

約数列:

[1, 2, 4, 13, 26, 52, 67, 71, 89, 134, 142, 178, 268, 284, 356, 871, 923, 1157, 1742, 1846, 2314, 3484, 3692, 4628, 4757, 5963, 6319, 9514, 11926, 12638, 19028, 23852, 25276, 61841, 77519, 82147, 123682, 155038, 164294, 247364, 310076, 328588, 423373, 846746, 1693492, 5503849, 11007698, 22015396]

約数ペア:

[(1, 22015396), (2, 11007698), (4, 5503849), (13, 1693492), (26, 846746), (52, 423373), (67, 328588), (71, 310076), (89, 247364), (134, 164294), (142, 155038), (178, 123682), (268, 82147), (284, 77519), (356, 61841), (871, 25276), (923, 23852), (1157, 19028), (1742, 12638), (1846, 11926), (2314, 9514), (3484, 6319), (3692, 5963), (4628, 4757)]