2019949894

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1427}}^1$

素因数の和:1573

約数の個数: 48

約数和(自身を含む): 3366881280

約数和(自身を除く): 1346931386

約数列:

[1, 2, 17, 31, 34, 62, 79, 158, 289, 527, 578, 1054, 1343, 1427, 2449, 2686, 2854, 4898, 8959, 17918, 22831, 24259, 41633, 44237, 45662, 48518, 83266, 88474, 112733, 225466, 412403, 707761, 752029, 824806, 1415522, 1504058, 1916461, 3494723, 3832922, 6989446, 12784493, 25568986, 32579837, 59410291, 65159674, 118820582, 1009974947, 2019949894]

約数ペア:

[(1, 2019949894), (2, 1009974947), (17, 118820582), (31, 65159674), (34, 59410291), (62, 32579837), (79, 25568986), (158, 12784493), (289, 6989446), (527, 3832922), (578, 3494723), (1054, 1916461), (1343, 1504058), (1427, 1415522), (2449, 824806), (2686, 752029), (2854, 707761), (4898, 412403), (8959, 225466), (17918, 112733), (22831, 88474), (24259, 83266), (41633, 48518), (44237, 45662)]