2019928190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1518743}}^1$

素因数の和:1518776

約数の個数: 32

約数和(自身を含む): 4373982720

約数和(自身を除く): 2354054530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 1518743, 3037486, 7593715, 10631201, 15187430, 21262402, 28856117, 53156005, 57712234, 106312010, 144280585, 201992819, 288561170, 403985638, 1009964095, 2019928190]

約数ペア:

[(1, 2019928190), (2, 1009964095), (5, 403985638), (7, 288561170), (10, 201992819), (14, 144280585), (19, 106312010), (35, 57712234), (38, 53156005), (70, 28856117), (95, 21262402), (133, 15187430), (190, 10631201), (266, 7593715), (665, 3037486), (1330, 1518743)]