19509648

素因数分解:

$2^4\times 3^1\times {\mathrm{59}}^1\times {\mathrm{83}}^2$

素因数の和:236

約数の個数: 60

約数和(自身を含む): 51879120

約数和(自身を除く): 32369472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 59, 83, 118, 166, 177, 236, 249, 332, 354, 472, 498, 664, 708, 944, 996, 1328, 1416, 1992, 2832, 3984, 4897, 6889, 9794, 13778, 14691, 19588, 20667, 27556, 29382, 39176, 41334, 55112, 58764, 78352, 82668, 110224, 117528, 165336, 235056, 330672, 406451, 812902, 1219353, 1625804, 2438706, 3251608, 4877412, 6503216, 9754824, 19509648]

約数ペア:

[(1, 19509648), (2, 9754824), (3, 6503216), (4, 4877412), (6, 3251608), (8, 2438706), (12, 1625804), (16, 1219353), (24, 812902), (48, 406451), (59, 330672), (83, 235056), (118, 165336), (166, 117528), (177, 110224), (236, 82668), (249, 78352), (332, 58764), (354, 55112), (472, 41334), (498, 39176), (664, 29382), (708, 27556), (944, 20667), (996, 19588), (1328, 14691), (1416, 13778), (1992, 9794), (2832, 6889), (3984, 4897)]