21615092

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 42230160

約数和(自身を除く): 20615068

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 97, 113, 116, 194, 226, 388, 452, 493, 986, 1649, 1921, 1972, 2813, 3277, 3298, 3842, 5626, 6554, 6596, 7684, 10961, 11252, 13108, 21922, 43844, 47821, 55709, 95642, 111418, 186337, 191284, 222836, 317869, 372674, 635738, 745348, 1271476, 5403773, 10807546, 21615092]

約数ペア:

[(1, 21615092), (2, 10807546), (4, 5403773), (17, 1271476), (29, 745348), (34, 635738), (58, 372674), (68, 317869), (97, 222836), (113, 191284), (116, 186337), (194, 111418), (226, 95642), (388, 55709), (452, 47821), (493, 43844), (986, 21922), (1649, 13108), (1921, 11252), (1972, 10961), (2813, 7684), (3277, 6596), (3298, 6554), (3842, 5626)]