19258974

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{433}}^1$

素因数の和:801

約数の個数: 48

約数和(自身を含む): 47934432

約数和(自身を除く): 28675458

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 353, 433, 706, 866, 1059, 1299, 2118, 2471, 2598, 3031, 3177, 3897, 4942, 6062, 6354, 7413, 7794, 9093, 14826, 18186, 22239, 27279, 44478, 54558, 152849, 305698, 458547, 917094, 1069943, 1375641, 2139886, 2751282, 3209829, 6419658, 9629487, 19258974]

約数ペア:

[(1, 19258974), (2, 9629487), (3, 6419658), (6, 3209829), (7, 2751282), (9, 2139886), (14, 1375641), (18, 1069943), (21, 917094), (42, 458547), (63, 305698), (126, 152849), (353, 54558), (433, 44478), (706, 27279), (866, 22239), (1059, 18186), (1299, 14826), (2118, 9093), (2471, 7794), (2598, 7413), (3031, 6354), (3177, 6062), (3897, 4942)]