21308112

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{21139}}^1$

素因数の和:21160

約数の個数: 60

約数和(自身を含む): 68155360

約数和(自身を除く): 46847248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 21139, 42278, 63417, 84556, 126834, 147973, 169112, 190251, 253668, 295946, 338224, 380502, 443919, 507336, 591892, 761004, 887838, 1014672, 1183784, 1331757, 1522008, 1775676, 2367568, 2663514, 3044016, 3551352, 5327028, 7102704, 10654056, 21308112]

約数ペア:

[(1, 21308112), (2, 10654056), (3, 7102704), (4, 5327028), (6, 3551352), (7, 3044016), (8, 2663514), (9, 2367568), (12, 1775676), (14, 1522008), (16, 1331757), (18, 1183784), (21, 1014672), (24, 887838), (28, 761004), (36, 591892), (42, 507336), (48, 443919), (56, 380502), (63, 338224), (72, 295946), (84, 253668), (112, 190251), (126, 169112), (144, 147973), (168, 126834), (252, 84556), (336, 63417), (504, 42278), (1008, 21139)]