17555164

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 37537920

約数和(自身を除く): 19982756

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 44, 46, 76, 83, 92, 121, 166, 209, 242, 253, 332, 418, 437, 484, 506, 836, 874, 913, 1012, 1577, 1748, 1826, 1909, 2299, 2783, 3154, 3652, 3818, 4598, 4807, 5566, 6308, 7636, 9196, 9614, 10043, 11132, 17347, 19228, 20086, 20999, 34694, 36271, 40172, 41998, 52877, 69388, 72542, 83996, 105754, 145084, 190817, 211508, 230989, 381634, 398981, 461978, 763268, 797962, 923956, 1595924, 4388791, 8777582, 17555164]

約数ペア:

[(1, 17555164), (2, 8777582), (4, 4388791), (11, 1595924), (19, 923956), (22, 797962), (23, 763268), (38, 461978), (44, 398981), (46, 381634), (76, 230989), (83, 211508), (92, 190817), (121, 145084), (166, 105754), (209, 83996), (242, 72542), (253, 69388), (332, 52877), (418, 41998), (437, 40172), (484, 36271), (506, 34694), (836, 20999), (874, 20086), (913, 19228), (1012, 17347), (1577, 11132), (1748, 10043), (1826, 9614), (1909, 9196), (2299, 7636), (2783, 6308), (3154, 5566), (3652, 4807), (3818, 4598)]