19200060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9697}}^1$

素因数の和:9723

約数の個数: 72

約数和(自身を含む): 63541296

約数和(自身を除く): 44341236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 9697, 19394, 29091, 38788, 48485, 58182, 87273, 96970, 106667, 116364, 145455, 174546, 193940, 213334, 290910, 320001, 349092, 426668, 436365, 533335, 581820, 640002, 872730, 960003, 1066670, 1280004, 1600005, 1745460, 1920006, 2133340, 3200010, 3840012, 4800015, 6400020, 9600030, 19200060]

約数ペア:

[(1, 19200060), (2, 9600030), (3, 6400020), (4, 4800015), (5, 3840012), (6, 3200010), (9, 2133340), (10, 1920006), (11, 1745460), (12, 1600005), (15, 1280004), (18, 1066670), (20, 960003), (22, 872730), (30, 640002), (33, 581820), (36, 533335), (44, 436365), (45, 426668), (55, 349092), (60, 320001), (66, 290910), (90, 213334), (99, 193940), (110, 174546), (132, 145455), (165, 116364), (180, 106667), (198, 96970), (220, 87273), (330, 58182), (396, 48485), (495, 38788), (660, 29091), (990, 19394), (1980, 9697)]