21592386

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 50232960

約数和(自身を除く): 28640574

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 101, 107, 111, 202, 214, 222, 303, 321, 333, 606, 642, 666, 909, 963, 999, 1818, 1926, 1998, 2727, 2889, 3737, 3959, 5454, 5778, 7474, 7918, 10807, 11211, 11877, 21614, 22422, 23754, 32421, 33633, 35631, 64842, 67266, 71262, 97263, 100899, 106893, 194526, 201798, 213786, 291789, 399859, 583578, 799718, 1199577, 2399154, 3598731, 7197462, 10796193, 21592386]

約数ペア:

[(1, 21592386), (2, 10796193), (3, 7197462), (6, 3598731), (9, 2399154), (18, 1199577), (27, 799718), (37, 583578), (54, 399859), (74, 291789), (101, 213786), (107, 201798), (111, 194526), (202, 106893), (214, 100899), (222, 97263), (303, 71262), (321, 67266), (333, 64842), (606, 35631), (642, 33633), (666, 32421), (909, 23754), (963, 22422), (999, 21614), (1818, 11877), (1926, 11211), (1998, 10807), (2727, 7918), (2889, 7474), (3737, 5778), (3959, 5454)]