19438824

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{907}}^1$

素因数の和:982

約数の個数: 64

約数和(自身を含む): 52300800

約数和(自身を除く): 32861976

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 47, 57, 76, 94, 114, 141, 152, 188, 228, 282, 376, 456, 564, 893, 907, 1128, 1786, 1814, 2679, 2721, 3572, 3628, 5358, 5442, 7144, 7256, 10716, 10884, 17233, 21432, 21768, 34466, 42629, 51699, 68932, 85258, 103398, 127887, 137864, 170516, 206796, 255774, 341032, 413592, 511548, 809951, 1023096, 1619902, 2429853, 3239804, 4859706, 6479608, 9719412, 19438824]

約数ペア:

[(1, 19438824), (2, 9719412), (3, 6479608), (4, 4859706), (6, 3239804), (8, 2429853), (12, 1619902), (19, 1023096), (24, 809951), (38, 511548), (47, 413592), (57, 341032), (76, 255774), (94, 206796), (114, 170516), (141, 137864), (152, 127887), (188, 103398), (228, 85258), (282, 68932), (376, 51699), (456, 42629), (564, 34466), (893, 21768), (907, 21432), (1128, 17233), (1786, 10884), (1814, 10716), (2679, 7256), (2721, 7144), (3572, 5442), (3628, 5358)]