21902482

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{739}}^1$

素因数の和:850

約数の個数: 32

約数和(自身を含む): 39427200

約数和(自身を除く): 17524718

約数列:

[1, 2, 7, 14, 29, 58, 73, 146, 203, 406, 511, 739, 1022, 1478, 2117, 4234, 5173, 10346, 14819, 21431, 29638, 42862, 53947, 107894, 150017, 300034, 377629, 755258, 1564463, 3128926, 10951241, 21902482]

約数ペア:

[(1, 21902482), (2, 10951241), (7, 3128926), (14, 1564463), (29, 755258), (58, 377629), (73, 300034), (146, 150017), (203, 107894), (406, 53947), (511, 42862), (739, 29638), (1022, 21431), (1478, 14819), (2117, 10346), (4234, 5173)]