19937952012

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{926657}}^1$

素因数の和:926838

約数の個数: 48

約数和(自身を含む): 51062562432

約数和(自身を除く): 31124610420

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 163, 326, 489, 652, 978, 1793, 1956, 3586, 5379, 7172, 10758, 21516, 926657, 1853314, 2779971, 3706628, 5559942, 10193227, 11119884, 20386454, 30579681, 40772908, 61159362, 122318724, 151045091, 302090182, 453135273, 604180364, 906270546, 1661496001, 1812541092, 3322992002, 4984488003, 6645984004, 9968976006, 19937952012]

約数ペア:

[(1, 19937952012), (2, 9968976006), (3, 6645984004), (4, 4984488003), (6, 3322992002), (11, 1812541092), (12, 1661496001), (22, 906270546), (33, 604180364), (44, 453135273), (66, 302090182), (132, 151045091), (163, 122318724), (326, 61159362), (489, 40772908), (652, 30579681), (978, 20386454), (1793, 11119884), (1956, 10193227), (3586, 5559942), (5379, 3706628), (7172, 2779971), (10758, 1853314), (21516, 926657)]