19360528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2683}}^1$

素因数の和:2743

約数の個数: 40

約数和(自身を含む): 41934816

約数和(自身を除く): 22574288

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 164, 176, 328, 451, 656, 902, 1804, 2683, 3608, 5366, 7216, 10732, 21464, 29513, 42928, 59026, 110003, 118052, 220006, 236104, 440012, 472208, 880024, 1210033, 1760048, 2420066, 4840132, 9680264, 19360528]

約数ペア:

[(1, 19360528), (2, 9680264), (4, 4840132), (8, 2420066), (11, 1760048), (16, 1210033), (22, 880024), (41, 472208), (44, 440012), (82, 236104), (88, 220006), (164, 118052), (176, 110003), (328, 59026), (451, 42928), (656, 29513), (902, 21464), (1804, 10732), (2683, 7216), (3608, 5366)]