21748668

素因数分解:

$2^2\times 3^1\times {\mathrm{673}}^1\times {\mathrm{2693}}^1$

素因数の和:3373

約数の個数: 24

約数和(自身を含む): 50841168

約数和(自身を除く): 29092500

約数列:

[1, 2, 3, 4, 6, 12, 673, 1346, 2019, 2692, 2693, 4038, 5386, 8076, 8079, 10772, 16158, 32316, 1812389, 3624778, 5437167, 7249556, 10874334, 21748668]

約数ペア:

[(1, 21748668), (2, 10874334), (3, 7249556), (4, 5437167), (6, 3624778), (12, 1812389), (673, 32316), (1346, 16158), (2019, 10772), (2692, 8079), (2693, 8076), (4038, 5386)]