19835550

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{2099}}^1$

素因数の和:2127

約数の個数: 96

約数和(自身を含む): 62496000

約数和(自身を除く): 42660450

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 90, 105, 126, 135, 150, 175, 189, 210, 225, 270, 315, 350, 378, 450, 525, 630, 675, 945, 1050, 1350, 1575, 1890, 2099, 3150, 4198, 4725, 6297, 9450, 10495, 12594, 14693, 18891, 20990, 29386, 31485, 37782, 44079, 52475, 56673, 62970, 73465, 88158, 94455, 104950, 113346, 132237, 146930, 157425, 188910, 220395, 264474, 283365, 314850, 367325, 396711, 440790, 472275, 566730, 661185, 734650, 793422, 944550, 1101975, 1322370, 1416825, 1983555, 2203950, 2833650, 3305925, 3967110, 6611850, 9917775, 19835550]

約数ペア:

[(1, 19835550), (2, 9917775), (3, 6611850), (5, 3967110), (6, 3305925), (7, 2833650), (9, 2203950), (10, 1983555), (14, 1416825), (15, 1322370), (18, 1101975), (21, 944550), (25, 793422), (27, 734650), (30, 661185), (35, 566730), (42, 472275), (45, 440790), (50, 396711), (54, 367325), (63, 314850), (70, 283365), (75, 264474), (90, 220395), (105, 188910), (126, 157425), (135, 146930), (150, 132237), (175, 113346), (189, 104950), (210, 94455), (225, 88158), (270, 73465), (315, 62970), (350, 56673), (378, 52475), (450, 44079), (525, 37782), (630, 31485), (675, 29386), (945, 20990), (1050, 18891), (1350, 14693), (1575, 12594), (1890, 10495), (2099, 9450), (3150, 6297), (4198, 4725)]