2019407590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{8719}}^1$

素因数の和:8821

約数の個数: 64

約数和(自身を含む): 4068403200

約数和(自身を除く): 2048995610

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 53, 95, 106, 115, 190, 230, 265, 437, 530, 874, 1007, 1219, 2014, 2185, 2438, 4370, 5035, 6095, 8719, 10070, 12190, 17438, 23161, 43595, 46322, 87190, 115805, 165661, 200537, 231610, 331322, 401074, 462107, 828305, 924214, 1002685, 1656610, 2005370, 2310535, 3810203, 4621070, 7620406, 8780033, 10628461, 17560066, 19051015, 21256922, 38102030, 43900165, 53142305, 87800330, 106284610, 201940759, 403881518, 1009703795, 2019407590]

約数ペア:

[(1, 2019407590), (2, 1009703795), (5, 403881518), (10, 201940759), (19, 106284610), (23, 87800330), (38, 53142305), (46, 43900165), (53, 38102030), (95, 21256922), (106, 19051015), (115, 17560066), (190, 10628461), (230, 8780033), (265, 7620406), (437, 4621070), (530, 3810203), (874, 2310535), (1007, 2005370), (1219, 1656610), (2014, 1002685), (2185, 924214), (2438, 828305), (4370, 462107), (5035, 401074), (6095, 331322), (8719, 231610), (10070, 200537), (12190, 165661), (17438, 115805), (23161, 87190), (43595, 46322)]