19107528

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 52557120

約数和(自身を除く): 33449592

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 157, 264, 314, 461, 471, 628, 922, 942, 1256, 1383, 1727, 1844, 1884, 2766, 3454, 3688, 3768, 5071, 5181, 5532, 6908, 10142, 10362, 11064, 13816, 15213, 20284, 20724, 30426, 40568, 41448, 60852, 72377, 121704, 144754, 217131, 289508, 434262, 579016, 796147, 868524, 1592294, 1737048, 2388441, 3184588, 4776882, 6369176, 9553764, 19107528]

約数ペア:

[(1, 19107528), (2, 9553764), (3, 6369176), (4, 4776882), (6, 3184588), (8, 2388441), (11, 1737048), (12, 1592294), (22, 868524), (24, 796147), (33, 579016), (44, 434262), (66, 289508), (88, 217131), (132, 144754), (157, 121704), (264, 72377), (314, 60852), (461, 41448), (471, 40568), (628, 30426), (922, 20724), (942, 20284), (1256, 15213), (1383, 13816), (1727, 11064), (1844, 10362), (1884, 10142), (2766, 6908), (3454, 5532), (3688, 5181), (3768, 5071)]