19173734120

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{839}}^1\times {\mathrm{1861}}^1$

素因数の和:3018

約数の個数: 64

約数和(自身を含む): 43356297600

約数和(自身を除く): 24182563480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 839, 1228, 1535, 1678, 1861, 2456, 3070, 3356, 3722, 4195, 6140, 6712, 7444, 8390, 9305, 12280, 14888, 16780, 18610, 33560, 37220, 74440, 257573, 515146, 571327, 1030292, 1142654, 1287865, 1561379, 2060584, 2285308, 2575730, 2856635, 3122758, 4570616, 5151460, 5713270, 6245516, 7806895, 10302920, 11426540, 12491032, 15613790, 22853080, 31227580, 62455160, 479343353, 958686706, 1917373412, 2396716765, 3834746824, 4793433530, 9586867060, 19173734120]

約数ペア:

[(1, 19173734120), (2, 9586867060), (4, 4793433530), (5, 3834746824), (8, 2396716765), (10, 1917373412), (20, 958686706), (40, 479343353), (307, 62455160), (614, 31227580), (839, 22853080), (1228, 15613790), (1535, 12491032), (1678, 11426540), (1861, 10302920), (2456, 7806895), (3070, 6245516), (3356, 5713270), (3722, 5151460), (4195, 4570616), (6140, 3122758), (6712, 2856635), (7444, 2575730), (8390, 2285308), (9305, 2060584), (12280, 1561379), (14888, 1287865), (16780, 1142654), (18610, 1030292), (33560, 571327), (37220, 515146), (74440, 257573)]