19981852788

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{183569}}^1$

素因数の和:183816

約数の個数: 48

約数和(自身を含む): 47863307520

約数和(自身を除く): 27881454732

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 193, 282, 386, 564, 579, 772, 1158, 2316, 9071, 18142, 27213, 36284, 54426, 108852, 183569, 367138, 550707, 734276, 1101414, 2202828, 8627743, 17255486, 25883229, 34510972, 35428817, 51766458, 70857634, 103532916, 106286451, 141715268, 212572902, 425145804, 1665154399, 3330308798, 4995463197, 6660617596, 9990926394, 19981852788]

約数ペア:

[(1, 19981852788), (2, 9990926394), (3, 6660617596), (4, 4995463197), (6, 3330308798), (12, 1665154399), (47, 425145804), (94, 212572902), (141, 141715268), (188, 106286451), (193, 103532916), (282, 70857634), (386, 51766458), (564, 35428817), (579, 34510972), (772, 25883229), (1158, 17255486), (2316, 8627743), (9071, 2202828), (18142, 1101414), (27213, 734276), (36284, 550707), (54426, 367138), (108852, 183569)]