2018921608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1207489}}^1$

素因数の和:1207525

約数の個数: 32

約数和(自身を含む): 4346964000

約数和(自身を除く): 2328042392

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 1207489, 2414978, 4829956, 9659912, 13282379, 22942291, 26564758, 45884582, 53129516, 91769164, 106259032, 183538328, 252365201, 504730402, 1009460804, 2018921608]

約数ペア:

[(1, 2018921608), (2, 1009460804), (4, 504730402), (8, 252365201), (11, 183538328), (19, 106259032), (22, 91769164), (38, 53129516), (44, 45884582), (76, 26564758), (88, 22942291), (152, 13282379), (209, 9659912), (418, 4829956), (836, 2414978), (1672, 1207489)]