31389786

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5399}}^1$

素因数の和:5443

約数の個数: 48

約数和(自身を含む): 75816000

約数和(自身を除く): 44426214

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 102, 114, 153, 171, 306, 323, 342, 646, 969, 1938, 2907, 5399, 5814, 10798, 16197, 32394, 48591, 91783, 97182, 102581, 183566, 205162, 275349, 307743, 550698, 615486, 826047, 923229, 1652094, 1743877, 1846458, 3487754, 5231631, 10463262, 15694893, 31389786]

約数ペア:

[(1, 31389786), (2, 15694893), (3, 10463262), (6, 5231631), (9, 3487754), (17, 1846458), (18, 1743877), (19, 1652094), (34, 923229), (38, 826047), (51, 615486), (57, 550698), (102, 307743), (114, 275349), (153, 205162), (171, 183566), (306, 102581), (323, 97182), (342, 91783), (646, 48591), (969, 32394), (1938, 16197), (2907, 10798), (5399, 5814)]