2018690872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1207351}}^1$

素因数の和:1207387

約数の個数: 32

約数和(自身を含む): 4346467200

約数和(自身を除く): 2327776328

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 1207351, 2414702, 4829404, 9658808, 13280861, 22939669, 26561722, 45879338, 53123444, 91758676, 106246888, 183517352, 252336359, 504672718, 1009345436, 2018690872]

約数ペア:

[(1, 2018690872), (2, 1009345436), (4, 504672718), (8, 252336359), (11, 183517352), (19, 106246888), (22, 91758676), (38, 53123444), (44, 45879338), (76, 26561722), (88, 22939669), (152, 13280861), (209, 9658808), (418, 4829404), (836, 2414702), (1672, 1207351)]