19826946

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 44328960

約数和(自身を除く): 24502014

約数列:

[1, 2, 3, 6, 9, 18, 73, 79, 146, 158, 191, 219, 237, 382, 438, 474, 573, 657, 711, 1146, 1314, 1422, 1719, 3438, 5767, 11534, 13943, 15089, 17301, 27886, 30178, 34602, 41829, 45267, 51903, 83658, 90534, 103806, 125487, 135801, 250974, 271602, 1101497, 2202994, 3304491, 6608982, 9913473, 19826946]

約数ペア:

[(1, 19826946), (2, 9913473), (3, 6608982), (6, 3304491), (9, 2202994), (18, 1101497), (73, 271602), (79, 250974), (146, 135801), (158, 125487), (191, 103806), (219, 90534), (237, 83658), (382, 51903), (438, 45267), (474, 41829), (573, 34602), (657, 30178), (711, 27886), (1146, 17301), (1314, 15089), (1422, 13943), (1719, 11534), (3438, 5767)]