2019477964

素因数分解:

$2^2\times 7^2\times {\mathrm{487}}^1\times {\mathrm{21157}}^1$

素因数の和:21662

約数の個数: 36

約数和(自身を含む): 4119716496

約数和(自身を除く): 2100238532

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 487, 974, 1948, 3409, 6818, 13636, 21157, 23863, 42314, 47726, 84628, 95452, 148099, 296198, 592396, 1036693, 2073386, 4146772, 10303459, 20606918, 41213836, 72124213, 144248426, 288496852, 504869491, 1009738982, 2019477964]

約数ペア:

[(1, 2019477964), (2, 1009738982), (4, 504869491), (7, 288496852), (14, 144248426), (28, 72124213), (49, 41213836), (98, 20606918), (196, 10303459), (487, 4146772), (974, 2073386), (1948, 1036693), (3409, 592396), (6818, 296198), (13636, 148099), (21157, 95452), (23863, 84628), (42314, 47726)]