21851402184

素因数分解:

$2^3\times 3^3\times {\mathrm{107}}^1\times {\mathrm{945457}}^1$

素因数の和:945579

約数の個数: 64

約数和(自身を含む): 61265678400

約数和(自身を除く): 39414276216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 107, 108, 214, 216, 321, 428, 642, 856, 963, 1284, 1926, 2568, 2889, 3852, 5778, 7704, 11556, 23112, 945457, 1890914, 2836371, 3781828, 5672742, 7563656, 8509113, 11345484, 17018226, 22690968, 25527339, 34036452, 51054678, 68072904, 101163899, 102109356, 202327798, 204218712, 303491697, 404655596, 606983394, 809311192, 910475091, 1213966788, 1820950182, 2427933576, 2731425273, 3641900364, 5462850546, 7283800728, 10925701092, 21851402184]

約数ペア:

[(1, 21851402184), (2, 10925701092), (3, 7283800728), (4, 5462850546), (6, 3641900364), (8, 2731425273), (9, 2427933576), (12, 1820950182), (18, 1213966788), (24, 910475091), (27, 809311192), (36, 606983394), (54, 404655596), (72, 303491697), (107, 204218712), (108, 202327798), (214, 102109356), (216, 101163899), (321, 68072904), (428, 51054678), (642, 34036452), (856, 25527339), (963, 22690968), (1284, 17018226), (1926, 11345484), (2568, 8509113), (2889, 7563656), (3852, 5672742), (5778, 3781828), (7704, 2836371), (11556, 1890914), (23112, 945457)]