19214792

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{77479}}^1$

素因数の和:77516

約数の個数: 16

約数和(自身を含む): 37190400

約数和(自身を除く): 17975608

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 77479, 154958, 309916, 619832, 2401849, 4803698, 9607396, 19214792]

約数ペア:

[(1, 19214792), (2, 9607396), (4, 4803698), (8, 2401849), (31, 619832), (62, 309916), (124, 154958), (248, 77479)]