15488572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 31610880

約数和(自身を除く): 16122308

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 97, 191, 194, 209, 382, 388, 418, 764, 836, 1067, 1843, 2101, 2134, 3629, 3686, 4202, 4268, 7258, 7372, 8404, 14516, 18527, 20273, 37054, 39919, 40546, 74108, 79838, 81092, 159676, 203797, 352013, 407594, 704026, 815188, 1408052, 3872143, 7744286, 15488572]

約数ペア:

[(1, 15488572), (2, 7744286), (4, 3872143), (11, 1408052), (19, 815188), (22, 704026), (38, 407594), (44, 352013), (76, 203797), (97, 159676), (191, 81092), (194, 79838), (209, 74108), (382, 40546), (388, 39919), (418, 37054), (764, 20273), (836, 18527), (1067, 14516), (1843, 8404), (2101, 7372), (2134, 7258), (3629, 4268), (3686, 4202)]