19635133024

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{890563}}^1$

素因数の和:890639

約数の個数: 48

約数和(自身を含む): 42415782192

約数和(自身を除く): 22780649168

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 104, 106, 208, 212, 416, 424, 689, 848, 1378, 1696, 2756, 5512, 11024, 22048, 890563, 1781126, 3562252, 7124504, 11577319, 14249008, 23154638, 28498016, 46309276, 47199839, 92618552, 94399678, 185237104, 188799356, 370474208, 377598712, 613597907, 755197424, 1227195814, 1510394848, 2454391628, 4908783256, 9817566512, 19635133024]

約数ペア:

[(1, 19635133024), (2, 9817566512), (4, 4908783256), (8, 2454391628), (13, 1510394848), (16, 1227195814), (26, 755197424), (32, 613597907), (52, 377598712), (53, 370474208), (104, 188799356), (106, 185237104), (208, 94399678), (212, 92618552), (416, 47199839), (424, 46309276), (689, 28498016), (848, 23154638), (1378, 14249008), (1696, 11577319), (2756, 7124504), (5512, 3562252), (11024, 1781126), (22048, 890563)]