19913652

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{50287}}^1$

素因数の和:50308

約数の個数: 36

約数和(自身を含む): 54914496

約数和(自身を除く): 35000844

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 50287, 100574, 150861, 201148, 301722, 452583, 553157, 603444, 905166, 1106314, 1659471, 1810332, 2212628, 3318942, 4978413, 6637884, 9956826, 19913652]

約数ペア:

[(1, 19913652), (2, 9956826), (3, 6637884), (4, 4978413), (6, 3318942), (9, 2212628), (11, 1810332), (12, 1659471), (18, 1106314), (22, 905166), (33, 603444), (36, 553157), (44, 452583), (66, 301722), (99, 201148), (132, 150861), (198, 100574), (396, 50287)]