19308786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11213}}^1$

素因数の和:11266

約数の個数: 32

約数和(自身を含む): 45214848

約数和(自身を除く): 25906062

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 11213, 22426, 33639, 67278, 78491, 156982, 235473, 459733, 470946, 919466, 1379199, 2758398, 3218131, 6436262, 9654393, 19308786]

約数ペア:

[(1, 19308786), (2, 9654393), (3, 6436262), (6, 3218131), (7, 2758398), (14, 1379199), (21, 919466), (41, 470946), (42, 459733), (82, 235473), (123, 156982), (246, 78491), (287, 67278), (574, 33639), (861, 22426), (1722, 11213)]