19266420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3001}}^1$

素因数の和:3120

約数の個数: 48

約数和(自身を含む): 54468288

約数和(自身を除く): 35201868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 3001, 3210, 6002, 6420, 9003, 12004, 15005, 18006, 30010, 36012, 45015, 60020, 90030, 180060, 321107, 642214, 963321, 1284428, 1605535, 1926642, 3211070, 3853284, 4816605, 6422140, 9633210, 19266420]

約数ペア:

[(1, 19266420), (2, 9633210), (3, 6422140), (4, 4816605), (5, 3853284), (6, 3211070), (10, 1926642), (12, 1605535), (15, 1284428), (20, 963321), (30, 642214), (60, 321107), (107, 180060), (214, 90030), (321, 60020), (428, 45015), (535, 36012), (642, 30010), (1070, 18006), (1284, 15005), (1605, 12004), (2140, 9003), (3001, 6420), (3210, 6002)]