21475386

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{70181}}^1$

素因数の和:70206

約数の個数: 24

約数和(自身を含む): 49267764

約数和(自身を除く): 27792378

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 70181, 140362, 210543, 421086, 631629, 1193077, 1263258, 2386154, 3579231, 7158462, 10737693, 21475386]

約数ペア:

[(1, 21475386), (2, 10737693), (3, 7158462), (6, 3579231), (9, 2386154), (17, 1263258), (18, 1193077), (34, 631629), (51, 421086), (102, 210543), (153, 140362), (306, 70181)]