21585648

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3779}}^1$

素因数の和:3814

約数の個数: 80

約数和(自身を含む): 67495680

約数和(自身を除く): 45910032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 357, 408, 476, 714, 816, 952, 1428, 1904, 2856, 3779, 5712, 7558, 11337, 15116, 22674, 26453, 30232, 45348, 52906, 60464, 64243, 79359, 90696, 105812, 128486, 158718, 181392, 192729, 211624, 256972, 317436, 385458, 423248, 449701, 513944, 634872, 770916, 899402, 1027888, 1269744, 1349103, 1541832, 1798804, 2698206, 3083664, 3597608, 5396412, 7195216, 10792824, 21585648]

約数ペア:

[(1, 21585648), (2, 10792824), (3, 7195216), (4, 5396412), (6, 3597608), (7, 3083664), (8, 2698206), (12, 1798804), (14, 1541832), (16, 1349103), (17, 1269744), (21, 1027888), (24, 899402), (28, 770916), (34, 634872), (42, 513944), (48, 449701), (51, 423248), (56, 385458), (68, 317436), (84, 256972), (102, 211624), (112, 192729), (119, 181392), (136, 158718), (168, 128486), (204, 105812), (238, 90696), (272, 79359), (336, 64243), (357, 60464), (408, 52906), (476, 45348), (714, 30232), (816, 26453), (952, 22674), (1428, 15116), (1904, 11337), (2856, 7558), (3779, 5712)]