21732816

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{911}}^1$

素因数の和:1000

約数の個数: 80

約数和(自身を含む): 65138688

約数和(自身を除く): 43405872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 71, 84, 112, 142, 168, 213, 284, 336, 426, 497, 568, 852, 911, 994, 1136, 1491, 1704, 1822, 1988, 2733, 2982, 3408, 3644, 3976, 5466, 5964, 6377, 7288, 7952, 10932, 11928, 12754, 14576, 19131, 21864, 23856, 25508, 38262, 43728, 51016, 64681, 76524, 102032, 129362, 153048, 194043, 258724, 306096, 388086, 452767, 517448, 776172, 905534, 1034896, 1358301, 1552344, 1811068, 2716602, 3104688, 3622136, 5433204, 7244272, 10866408, 21732816]

約数ペア:

[(1, 21732816), (2, 10866408), (3, 7244272), (4, 5433204), (6, 3622136), (7, 3104688), (8, 2716602), (12, 1811068), (14, 1552344), (16, 1358301), (21, 1034896), (24, 905534), (28, 776172), (42, 517448), (48, 452767), (56, 388086), (71, 306096), (84, 258724), (112, 194043), (142, 153048), (168, 129362), (213, 102032), (284, 76524), (336, 64681), (426, 51016), (497, 43728), (568, 38262), (852, 25508), (911, 23856), (994, 21864), (1136, 19131), (1491, 14576), (1704, 12754), (1822, 11928), (1988, 10932), (2733, 7952), (2982, 7288), (3408, 6377), (3644, 5964), (3976, 5466)]