19964246667

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{12627607}}^1$

素因数の和:12627658

約数の個数: 16

約数和(自身を含む): 29094008832

約数和(自身を除く): 9129762165

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 12627607, 37882821, 214669319, 391455817, 644007957, 1174367451, 6654748889, 19964246667]

約数ペア:

[(1, 19964246667), (3, 6654748889), (17, 1174367451), (31, 644007957), (51, 391455817), (93, 214669319), (527, 37882821), (1581, 12627607)]