19849456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3889}}^1$

素因数の和:3937

約数の個数: 40

約数和(自身を含む): 43412400

約数和(自身を除く): 23562944

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 319, 464, 638, 1276, 2552, 3889, 5104, 7778, 15556, 31112, 42779, 62224, 85558, 112781, 171116, 225562, 342232, 451124, 684464, 902248, 1240591, 1804496, 2481182, 4962364, 9924728, 19849456]

約数ペア:

[(1, 19849456), (2, 9924728), (4, 4962364), (8, 2481182), (11, 1804496), (16, 1240591), (22, 902248), (29, 684464), (44, 451124), (58, 342232), (88, 225562), (116, 171116), (176, 112781), (232, 85558), (319, 62224), (464, 42779), (638, 31112), (1276, 15556), (2552, 7778), (3889, 5104)]