19010460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{45263}}^1$

素因数の和:45282

約数の個数: 48

約数和(自身を含む): 60834816

約数和(自身を除く): 41824356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 45263, 90526, 135789, 181052, 226315, 271578, 316841, 452630, 543156, 633682, 678945, 905260, 950523, 1267364, 1357890, 1584205, 1901046, 2715780, 3168410, 3802092, 4752615, 6336820, 9505230, 19010460]

約数ペア:

[(1, 19010460), (2, 9505230), (3, 6336820), (4, 4752615), (5, 3802092), (6, 3168410), (7, 2715780), (10, 1901046), (12, 1584205), (14, 1357890), (15, 1267364), (20, 950523), (21, 905260), (28, 678945), (30, 633682), (35, 543156), (42, 452630), (60, 316841), (70, 271578), (84, 226315), (105, 181052), (140, 135789), (210, 90526), (420, 45263)]