21672588

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4373}}^1$

素因数の和:4446

約数の個数: 48

約数和(自身を含む): 58786560

約数和(自身を除く): 37113972

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 59, 84, 118, 177, 236, 354, 413, 708, 826, 1239, 1652, 2478, 4373, 4956, 8746, 13119, 17492, 26238, 30611, 52476, 61222, 91833, 122444, 183666, 258007, 367332, 516014, 774021, 1032028, 1548042, 1806049, 3096084, 3612098, 5418147, 7224196, 10836294, 21672588]

約数ペア:

[(1, 21672588), (2, 10836294), (3, 7224196), (4, 5418147), (6, 3612098), (7, 3096084), (12, 1806049), (14, 1548042), (21, 1032028), (28, 774021), (42, 516014), (59, 367332), (84, 258007), (118, 183666), (177, 122444), (236, 91833), (354, 61222), (413, 52476), (708, 30611), (826, 26238), (1239, 17492), (1652, 13119), (2478, 8746), (4373, 4956)]