2021306716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{185987}}^1$

素因数の和:186034

約数の個数: 48

約数和(自身を含む): 4374437760

約数和(自身を除く): 2353131044

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 418, 494, 572, 836, 988, 2717, 5434, 10868, 185987, 371974, 743948, 2045857, 2417831, 3533753, 4091714, 4835662, 7067506, 8183428, 9671324, 14135012, 26596141, 38871283, 45938789, 53192282, 77742566, 91877578, 106384564, 155485132, 183755156, 505326679, 1010653358, 2021306716]

約数ペア:

[(1, 2021306716), (2, 1010653358), (4, 505326679), (11, 183755156), (13, 155485132), (19, 106384564), (22, 91877578), (26, 77742566), (38, 53192282), (44, 45938789), (52, 38871283), (76, 26596141), (143, 14135012), (209, 9671324), (247, 8183428), (286, 7067506), (418, 4835662), (494, 4091714), (572, 3533753), (836, 2417831), (988, 2045857), (2717, 743948), (5434, 371974), (10868, 185987)]