22101370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1307}}^1$

素因数の和:1422

約数の個数: 32

約数和(自身を含む): 42379200

約数和(自身を除く): 20277830

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 178, 190, 445, 890, 1307, 1691, 2614, 3382, 6535, 8455, 13070, 16910, 24833, 49666, 116323, 124165, 232646, 248330, 581615, 1163230, 2210137, 4420274, 11050685, 22101370]

約数ペア:

[(1, 22101370), (2, 11050685), (5, 4420274), (10, 2210137), (19, 1163230), (38, 581615), (89, 248330), (95, 232646), (178, 124165), (190, 116323), (445, 49666), (890, 24833), (1307, 16910), (1691, 13070), (2614, 8455), (3382, 6535)]