21652764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 62415360

約数和(自身を除く): 40762596

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 59, 68, 84, 102, 118, 119, 177, 204, 236, 238, 257, 354, 357, 413, 476, 514, 708, 714, 771, 826, 1003, 1028, 1239, 1428, 1542, 1652, 1799, 2006, 2478, 3009, 3084, 3598, 4012, 4369, 4956, 5397, 6018, 7021, 7196, 8738, 10794, 12036, 13107, 14042, 15163, 17476, 21063, 21588, 26214, 28084, 30326, 30583, 42126, 45489, 52428, 60652, 61166, 84252, 90978, 91749, 106141, 122332, 181956, 183498, 212282, 257771, 318423, 366996, 424564, 515542, 636846, 773313, 1031084, 1273692, 1546626, 1804397, 3093252, 3608794, 5413191, 7217588, 10826382, 21652764]

約数ペア:

[(1, 21652764), (2, 10826382), (3, 7217588), (4, 5413191), (6, 3608794), (7, 3093252), (12, 1804397), (14, 1546626), (17, 1273692), (21, 1031084), (28, 773313), (34, 636846), (42, 515542), (51, 424564), (59, 366996), (68, 318423), (84, 257771), (102, 212282), (118, 183498), (119, 181956), (177, 122332), (204, 106141), (236, 91749), (238, 90978), (257, 84252), (354, 61166), (357, 60652), (413, 52428), (476, 45489), (514, 42126), (708, 30583), (714, 30326), (771, 28084), (826, 26214), (1003, 21588), (1028, 21063), (1239, 17476), (1428, 15163), (1542, 14042), (1652, 13107), (1799, 12036), (2006, 10794), (2478, 8738), (3009, 7196), (3084, 7021), (3598, 6018), (4012, 5397), (4369, 4956)]