19188902

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{971}}^1$

素因数の和:1255

約数の個数: 16

約数和(自身を含む): 29638224

約数和(自身を除く): 10449322

約数列:

[1, 2, 41, 82, 241, 482, 971, 1942, 9881, 19762, 39811, 79622, 234011, 468022, 9594451, 19188902]

約数ペア:

[(1, 19188902), (2, 9594451), (41, 468022), (82, 234011), (241, 79622), (482, 39811), (971, 19762), (1942, 9881)]