2019999772

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{38933}}^1$

素因数の和:39070

約数の個数: 48

約数和(自身を含む): 4317001920

約数和(自身を除く): 2297002148

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 109, 119, 218, 238, 436, 476, 763, 1526, 1853, 3052, 3706, 7412, 12971, 25942, 38933, 51884, 77866, 155732, 272531, 545062, 661861, 1090124, 1323722, 2647444, 4243697, 4633027, 8487394, 9266054, 16974788, 18532108, 29705879, 59411758, 72142849, 118823516, 144285698, 288571396, 504999943, 1009999886, 2019999772]

約数ペア:

[(1, 2019999772), (2, 1009999886), (4, 504999943), (7, 288571396), (14, 144285698), (17, 118823516), (28, 72142849), (34, 59411758), (68, 29705879), (109, 18532108), (119, 16974788), (218, 9266054), (238, 8487394), (436, 4633027), (476, 4243697), (763, 2647444), (1526, 1323722), (1853, 1090124), (3052, 661861), (3706, 545062), (7412, 272531), (12971, 155732), (25942, 77866), (38933, 51884)]