19077864

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1301}}^1$

素因数の和:1370

約数の個数: 64

約数和(自身を含む): 52496640

約数和(自身を除く): 33418776

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 47, 52, 78, 94, 104, 141, 156, 188, 282, 312, 376, 564, 611, 1128, 1222, 1301, 1833, 2444, 2602, 3666, 3903, 4888, 5204, 7332, 7806, 10408, 14664, 15612, 16913, 31224, 33826, 50739, 61147, 67652, 101478, 122294, 135304, 183441, 202956, 244588, 366882, 405912, 489176, 733764, 794911, 1467528, 1589822, 2384733, 3179644, 4769466, 6359288, 9538932, 19077864]

約数ペア:

[(1, 19077864), (2, 9538932), (3, 6359288), (4, 4769466), (6, 3179644), (8, 2384733), (12, 1589822), (13, 1467528), (24, 794911), (26, 733764), (39, 489176), (47, 405912), (52, 366882), (78, 244588), (94, 202956), (104, 183441), (141, 135304), (156, 122294), (188, 101478), (282, 67652), (312, 61147), (376, 50739), (564, 33826), (611, 31224), (1128, 16913), (1222, 15612), (1301, 14664), (1833, 10408), (2444, 7806), (2602, 7332), (3666, 5204), (3903, 4888)]