21859152

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{971}}^1$

素因数の和:1056

約数の個数: 80

約数和(自身を含む): 65567232

約数和(自身を除く): 43708080

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 67, 84, 112, 134, 168, 201, 268, 336, 402, 469, 536, 804, 938, 971, 1072, 1407, 1608, 1876, 1942, 2814, 2913, 3216, 3752, 3884, 5628, 5826, 6797, 7504, 7768, 11256, 11652, 13594, 15536, 20391, 22512, 23304, 27188, 40782, 46608, 54376, 65057, 81564, 108752, 130114, 163128, 195171, 260228, 326256, 390342, 455399, 520456, 780684, 910798, 1040912, 1366197, 1561368, 1821596, 2732394, 3122736, 3643192, 5464788, 7286384, 10929576, 21859152]

約数ペア:

[(1, 21859152), (2, 10929576), (3, 7286384), (4, 5464788), (6, 3643192), (7, 3122736), (8, 2732394), (12, 1821596), (14, 1561368), (16, 1366197), (21, 1040912), (24, 910798), (28, 780684), (42, 520456), (48, 455399), (56, 390342), (67, 326256), (84, 260228), (112, 195171), (134, 163128), (168, 130114), (201, 108752), (268, 81564), (336, 65057), (402, 54376), (469, 46608), (536, 40782), (804, 27188), (938, 23304), (971, 22512), (1072, 20391), (1407, 15536), (1608, 13594), (1876, 11652), (1942, 11256), (2814, 7768), (2913, 7504), (3216, 6797), (3752, 5826), (3884, 5628)]