21812112

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{7213}}^1$

素因数の和:7237

約数の個数: 80

約数和(自身を含む): 71562880

約数和(自身を除く): 49750768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 7213, 14426, 21639, 28852, 43278, 50491, 57704, 64917, 86556, 100982, 115408, 129834, 151473, 173112, 194751, 201964, 259668, 302946, 346224, 389502, 403928, 454419, 519336, 605892, 779004, 807856, 908838, 1038672, 1211784, 1363257, 1558008, 1817676, 2423568, 2726514, 3116016, 3635352, 5453028, 7270704, 10906056, 21812112]

約数ペア:

[(1, 21812112), (2, 10906056), (3, 7270704), (4, 5453028), (6, 3635352), (7, 3116016), (8, 2726514), (9, 2423568), (12, 1817676), (14, 1558008), (16, 1363257), (18, 1211784), (21, 1038672), (24, 908838), (27, 807856), (28, 779004), (36, 605892), (42, 519336), (48, 454419), (54, 403928), (56, 389502), (63, 346224), (72, 302946), (84, 259668), (108, 201964), (112, 194751), (126, 173112), (144, 151473), (168, 129834), (189, 115408), (216, 100982), (252, 86556), (336, 64917), (378, 57704), (432, 50491), (504, 43278), (756, 28852), (1008, 21639), (1512, 14426), (3024, 7213)]