19898364

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{947}}^1$

素因数の和:1074

約数の個数: 48

約数和(自身を含む): 49690368

約数和(自身を除く): 29792004

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 103, 204, 206, 309, 412, 618, 947, 1236, 1751, 1894, 2841, 3502, 3788, 5253, 5682, 7004, 10506, 11364, 16099, 21012, 32198, 48297, 64396, 96594, 97541, 193188, 195082, 292623, 390164, 585246, 1170492, 1658197, 3316394, 4974591, 6632788, 9949182, 19898364]

約数ペア:

[(1, 19898364), (2, 9949182), (3, 6632788), (4, 4974591), (6, 3316394), (12, 1658197), (17, 1170492), (34, 585246), (51, 390164), (68, 292623), (102, 195082), (103, 193188), (204, 97541), (206, 96594), (309, 64396), (412, 48297), (618, 32198), (947, 21012), (1236, 16099), (1751, 11364), (1894, 10506), (2841, 7004), (3502, 5682), (3788, 5253)]