21579096

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11677}}^1$

素因数の和:11704

約数の個数: 64

約数和(自身を含む): 67265280

約数和(自身を除く): 45686184

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 11677, 23354, 35031, 46708, 70062, 81739, 93416, 128447, 140124, 163478, 245217, 256894, 280248, 326956, 385341, 490434, 513788, 653912, 770682, 899129, 980868, 1027576, 1541364, 1798258, 1961736, 2697387, 3082728, 3596516, 5394774, 7193032, 10789548, 21579096]

約数ペア:

[(1, 21579096), (2, 10789548), (3, 7193032), (4, 5394774), (6, 3596516), (7, 3082728), (8, 2697387), (11, 1961736), (12, 1798258), (14, 1541364), (21, 1027576), (22, 980868), (24, 899129), (28, 770682), (33, 653912), (42, 513788), (44, 490434), (56, 385341), (66, 326956), (77, 280248), (84, 256894), (88, 245217), (132, 163478), (154, 140124), (168, 128447), (231, 93416), (264, 81739), (308, 70062), (462, 46708), (616, 35031), (924, 23354), (1848, 11677)]