19778352

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{797}}^1$

素因数の和:866

約数の個数: 80

約数和(自身を含む): 56996352

約数和(自身を除く): 37218000

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 47, 48, 66, 88, 94, 132, 141, 176, 188, 264, 282, 376, 517, 528, 564, 752, 797, 1034, 1128, 1551, 1594, 2068, 2256, 2391, 3102, 3188, 4136, 4782, 6204, 6376, 8272, 8767, 9564, 12408, 12752, 17534, 19128, 24816, 26301, 35068, 37459, 38256, 52602, 70136, 74918, 105204, 112377, 140272, 149836, 210408, 224754, 299672, 412049, 420816, 449508, 599344, 824098, 899016, 1236147, 1648196, 1798032, 2472294, 3296392, 4944588, 6592784, 9889176, 19778352]

約数ペア:

[(1, 19778352), (2, 9889176), (3, 6592784), (4, 4944588), (6, 3296392), (8, 2472294), (11, 1798032), (12, 1648196), (16, 1236147), (22, 899016), (24, 824098), (33, 599344), (44, 449508), (47, 420816), (48, 412049), (66, 299672), (88, 224754), (94, 210408), (132, 149836), (141, 140272), (176, 112377), (188, 105204), (264, 74918), (282, 70136), (376, 52602), (517, 38256), (528, 37459), (564, 35068), (752, 26301), (797, 24816), (1034, 19128), (1128, 17534), (1551, 12752), (1594, 12408), (2068, 9564), (2256, 8767), (2391, 8272), (3102, 6376), (3188, 6204), (4136, 4782)]