21152376

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{41969}}^1$

素因数の和:41988

約数の個数: 48

約数和(自身を含む): 65473200

約数和(自身を除く): 44320824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 41969, 83938, 125907, 167876, 251814, 293783, 335752, 377721, 503628, 587566, 755442, 881349, 1007256, 1175132, 1510884, 1762698, 2350264, 2644047, 3021768, 3525396, 5288094, 7050792, 10576188, 21152376]

約数ペア:

[(1, 21152376), (2, 10576188), (3, 7050792), (4, 5288094), (6, 3525396), (7, 3021768), (8, 2644047), (9, 2350264), (12, 1762698), (14, 1510884), (18, 1175132), (21, 1007256), (24, 881349), (28, 755442), (36, 587566), (42, 503628), (56, 377721), (63, 335752), (72, 293783), (84, 251814), (126, 167876), (168, 125907), (252, 83938), (504, 41969)]