19758424

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7507}}^1$

素因数の和:7567

約数の個数: 32

約数和(自身を含む): 43246080

約数和(自身を除く): 23487656

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 7507, 15014, 30028, 52549, 60056, 105098, 210196, 352829, 420392, 705658, 1411316, 2469803, 2822632, 4939606, 9879212, 19758424]

約数ペア:

[(1, 19758424), (2, 9879212), (4, 4939606), (7, 2822632), (8, 2469803), (14, 1411316), (28, 705658), (47, 420392), (56, 352829), (94, 210196), (188, 105098), (329, 60056), (376, 52549), (658, 30028), (1316, 15014), (2632, 7507)]