2019936474

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{1968749}}^1$

素因数の和:1968779

約数の個数: 32

約数和(自身を含む): 4725000000

約数和(自身を除く): 2705063526

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 1968749, 3937498, 5906247, 11812494, 17718741, 35437482, 37406231, 53156223, 74812462, 106312446, 112218693, 224437386, 336656079, 673312158, 1009968237, 2019936474]

約数ペア:

[(1, 2019936474), (2, 1009968237), (3, 673312158), (6, 336656079), (9, 224437386), (18, 112218693), (19, 106312446), (27, 74812462), (38, 53156223), (54, 37406231), (57, 35437482), (114, 17718741), (171, 11812494), (342, 5906247), (513, 3937498), (1026, 1968749)]