19365104

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5791}}^1$

素因数の和:5829

約数の個数: 40

約数和(自身を含む): 43092480

約数和(自身を除く): 23727376

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 5791, 11582, 23164, 46328, 63701, 92656, 110029, 127402, 220058, 254804, 440116, 509608, 880232, 1019216, 1210319, 1760464, 2420638, 4841276, 9682552, 19365104]

約数ペア:

[(1, 19365104), (2, 9682552), (4, 4841276), (8, 2420638), (11, 1760464), (16, 1210319), (19, 1019216), (22, 880232), (38, 509608), (44, 440116), (76, 254804), (88, 220058), (152, 127402), (176, 110029), (209, 92656), (304, 63701), (418, 46328), (836, 23164), (1672, 11582), (3344, 5791)]