16885756

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5167}}^1$

素因数の和:5233

約数の個数: 24

約数和(自身を含む): 31834880

約数和(自身を除く): 14949124

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 5167, 10334, 20668, 98173, 196346, 222181, 392692, 444362, 888724, 4221439, 8442878, 16885756]

約数ペア:

[(1, 16885756), (2, 8442878), (4, 4221439), (19, 888724), (38, 444362), (43, 392692), (76, 222181), (86, 196346), (172, 98173), (817, 20668), (1634, 10334), (3268, 5167)]