193485778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{83471}}^1$

素因数の和:83553

約数の個数: 16

約数和(自身を含む): 310515840

約数和(自身を除く): 117030062

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 83471, 166942, 1585949, 3171898, 5091731, 10183462, 96742889, 193485778]

約数ペア:

[(1, 193485778), (2, 96742889), (19, 10183462), (38, 5091731), (61, 3171898), (122, 1585949), (1159, 166942), (2318, 83471)]