19767448

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2767}}^1$

素因数の和:2839

約数の個数: 32

約数和(自身を含む): 39859200

約数和(自身を除く): 20091752

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 376, 893, 1786, 2767, 3572, 5534, 7144, 11068, 22136, 52573, 105146, 130049, 210292, 260098, 420584, 520196, 1040392, 2470931, 4941862, 9883724, 19767448]

約数ペア:

[(1, 19767448), (2, 9883724), (4, 4941862), (8, 2470931), (19, 1040392), (38, 520196), (47, 420584), (76, 260098), (94, 210292), (152, 130049), (188, 105146), (376, 52573), (893, 22136), (1786, 11068), (2767, 7144), (3572, 5534)]