19281912

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2687}}^1$

素因数の和:2732

約数の個数: 64

約数和(自身を含む): 54190080

約数和(自身を除く): 34908168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 92, 104, 138, 156, 184, 276, 299, 312, 552, 598, 897, 1196, 1794, 2392, 2687, 3588, 5374, 7176, 8061, 10748, 16122, 21496, 32244, 34931, 61801, 64488, 69862, 104793, 123602, 139724, 185403, 209586, 247204, 279448, 370806, 419172, 494408, 741612, 803413, 838344, 1483224, 1606826, 2410239, 3213652, 4820478, 6427304, 9640956, 19281912]

約数ペア:

[(1, 19281912), (2, 9640956), (3, 6427304), (4, 4820478), (6, 3213652), (8, 2410239), (12, 1606826), (13, 1483224), (23, 838344), (24, 803413), (26, 741612), (39, 494408), (46, 419172), (52, 370806), (69, 279448), (78, 247204), (92, 209586), (104, 185403), (138, 139724), (156, 123602), (184, 104793), (276, 69862), (299, 64488), (312, 61801), (552, 34931), (598, 32244), (897, 21496), (1196, 16122), (1794, 10748), (2392, 8061), (2687, 7176), (3588, 5374)]