2019192006

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{1993}}^1$

素因数の和:2461

約数の個数: 64

約数和(自身を含む): 4502292480

約数和(自身を除く): 2483100474

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 419, 806, 838, 1209, 1257, 1993, 2418, 2514, 3986, 5447, 5979, 10894, 11958, 12989, 16341, 25909, 25978, 32682, 38967, 51818, 61783, 77727, 77934, 123566, 155454, 168857, 185349, 337714, 370698, 506571, 803179, 835067, 1013142, 1606358, 1670134, 2409537, 2505201, 4819074, 5010402, 10855871, 21711742, 25887077, 32567613, 51774154, 65135226, 77661231, 155322462, 336532001, 673064002, 1009596003, 2019192006]

約数ペア:

[(1, 2019192006), (2, 1009596003), (3, 673064002), (6, 336532001), (13, 155322462), (26, 77661231), (31, 65135226), (39, 51774154), (62, 32567613), (78, 25887077), (93, 21711742), (186, 10855871), (403, 5010402), (419, 4819074), (806, 2505201), (838, 2409537), (1209, 1670134), (1257, 1606358), (1993, 1013142), (2418, 835067), (2514, 803179), (3986, 506571), (5447, 370698), (5979, 337714), (10894, 185349), (11958, 168857), (12989, 155454), (16341, 123566), (25909, 77934), (25978, 77727), (32682, 61783), (38967, 51818)]