21241176

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1319}}^1$

素因数の和:1400

約数の個数: 64

約数和(自身を含む): 58924800

約数和(自身を除く): 37683624

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 61, 66, 88, 122, 132, 183, 244, 264, 366, 488, 671, 732, 1319, 1342, 1464, 2013, 2638, 2684, 3957, 4026, 5276, 5368, 7914, 8052, 10552, 14509, 15828, 16104, 29018, 31656, 43527, 58036, 80459, 87054, 116072, 160918, 174108, 241377, 321836, 348216, 482754, 643672, 885049, 965508, 1770098, 1931016, 2655147, 3540196, 5310294, 7080392, 10620588, 21241176]

約数ペア:

[(1, 21241176), (2, 10620588), (3, 7080392), (4, 5310294), (6, 3540196), (8, 2655147), (11, 1931016), (12, 1770098), (22, 965508), (24, 885049), (33, 643672), (44, 482754), (61, 348216), (66, 321836), (88, 241377), (122, 174108), (132, 160918), (183, 116072), (244, 87054), (264, 80459), (366, 58036), (488, 43527), (671, 31656), (732, 29018), (1319, 16104), (1342, 15828), (1464, 14509), (2013, 10552), (2638, 8052), (2684, 7914), (3957, 5368), (4026, 5276)]