21671344

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{36607}}^1$

素因数の和:36652

約数の個数: 20

約数和(自身を含む): 43124224

約数和(自身を除く): 21452880

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 36607, 73214, 146428, 292856, 585712, 1354459, 2708918, 5417836, 10835672, 21671344]

約数ペア:

[(1, 21671344), (2, 10835672), (4, 5417836), (8, 2708918), (16, 1354459), (37, 585712), (74, 292856), (148, 146428), (296, 73214), (592, 36607)]