19485342

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:333

約数の個数: 48

約数和(自身を含む): 43535232

約数和(自身を除く): 24049890

約数列:

[1, 2, 3, 6, 9, 18, 67, 107, 134, 151, 201, 214, 302, 321, 402, 453, 603, 642, 906, 963, 1206, 1359, 1926, 2718, 7169, 10117, 14338, 16157, 20234, 21507, 30351, 32314, 43014, 48471, 60702, 64521, 91053, 96942, 129042, 145413, 182106, 290826, 1082519, 2165038, 3247557, 6495114, 9742671, 19485342]

約数ペア:

[(1, 19485342), (2, 9742671), (3, 6495114), (6, 3247557), (9, 2165038), (18, 1082519), (67, 290826), (107, 182106), (134, 145413), (151, 129042), (201, 96942), (214, 91053), (302, 64521), (321, 60702), (402, 48471), (453, 43014), (603, 32314), (642, 30351), (906, 21507), (963, 20234), (1206, 16157), (1359, 14338), (1926, 10117), (2718, 7169)]