19030476

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:259

約数の個数: 72

約数和(自身を含む): 49158144

約数和(自身を除く): 30127668

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 191, 228, 276, 361, 382, 437, 573, 722, 764, 874, 1083, 1146, 1311, 1444, 1748, 2166, 2292, 2622, 3629, 4332, 4393, 5244, 7258, 8303, 8786, 10887, 13179, 14516, 16606, 17572, 21774, 24909, 26358, 33212, 43548, 49818, 52716, 68951, 83467, 99636, 137902, 166934, 206853, 250401, 275804, 333868, 413706, 500802, 827412, 1001604, 1585873, 3171746, 4757619, 6343492, 9515238, 19030476]

約数ペア:

[(1, 19030476), (2, 9515238), (3, 6343492), (4, 4757619), (6, 3171746), (12, 1585873), (19, 1001604), (23, 827412), (38, 500802), (46, 413706), (57, 333868), (69, 275804), (76, 250401), (92, 206853), (114, 166934), (138, 137902), (191, 99636), (228, 83467), (276, 68951), (361, 52716), (382, 49818), (437, 43548), (573, 33212), (722, 26358), (764, 24909), (874, 21774), (1083, 17572), (1146, 16606), (1311, 14516), (1444, 13179), (1748, 10887), (2166, 8786), (2292, 8303), (2622, 7258), (3629, 5244), (4332, 4393)]