19035808

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1319}}^1$

素因数の和:1381

約数の個数: 48

約数和(自身を含む): 41912640

約数和(自身を除く): 22876832

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 82, 88, 164, 176, 328, 352, 451, 656, 902, 1312, 1319, 1804, 2638, 3608, 5276, 7216, 10552, 14432, 14509, 21104, 29018, 42208, 54079, 58036, 108158, 116072, 216316, 232144, 432632, 464288, 594869, 865264, 1189738, 1730528, 2379476, 4758952, 9517904, 19035808]

約数ペア:

[(1, 19035808), (2, 9517904), (4, 4758952), (8, 2379476), (11, 1730528), (16, 1189738), (22, 865264), (32, 594869), (41, 464288), (44, 432632), (82, 232144), (88, 216316), (164, 116072), (176, 108158), (328, 58036), (352, 54079), (451, 42208), (656, 29018), (902, 21104), (1312, 14509), (1319, 14432), (1804, 10552), (2638, 7216), (3608, 5276)]