19196118

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{41}}^1$

素因数の和:142

約数の個数: 72

約数和(自身を含む): 46093320

約数和(自身を除く): 26897202

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 41, 57, 74, 82, 111, 114, 123, 171, 222, 246, 333, 342, 369, 666, 703, 738, 779, 1369, 1406, 1517, 1558, 2109, 2337, 2738, 3034, 4107, 4218, 4551, 4674, 6327, 7011, 8214, 9102, 12321, 12654, 13653, 14022, 24642, 26011, 27306, 28823, 52022, 56129, 57646, 78033, 86469, 112258, 156066, 168387, 172938, 234099, 259407, 336774, 468198, 505161, 518814, 1010322, 1066451, 2132902, 3199353, 6398706, 9598059, 19196118]

約数ペア:

[(1, 19196118), (2, 9598059), (3, 6398706), (6, 3199353), (9, 2132902), (18, 1066451), (19, 1010322), (37, 518814), (38, 505161), (41, 468198), (57, 336774), (74, 259407), (82, 234099), (111, 172938), (114, 168387), (123, 156066), (171, 112258), (222, 86469), (246, 78033), (333, 57646), (342, 56129), (369, 52022), (666, 28823), (703, 27306), (738, 26011), (779, 24642), (1369, 14022), (1406, 13653), (1517, 12654), (1558, 12321), (2109, 9102), (2337, 8214), (2738, 7011), (3034, 6327), (4107, 4674), (4218, 4551)]