19220474240

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2730181}}^1$

素因数の和:2730211

約数の個数: 64

約数和(自身を含む): 50126141520

約数和(自身を除く): 30905667280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 2730181, 5460362, 10920724, 13650905, 21841448, 27301810, 30031991, 43682896, 54603620, 60063982, 87365792, 109207240, 120127964, 150159955, 174731584, 218414480, 240255928, 300319910, 349463168, 436828960, 480511856, 600639820, 873657920, 961023712, 1201279640, 1747315840, 1922047424, 2402559280, 3844094848, 4805118560, 9610237120, 19220474240]

約数ペア:

[(1, 19220474240), (2, 9610237120), (4, 4805118560), (5, 3844094848), (8, 2402559280), (10, 1922047424), (11, 1747315840), (16, 1201279640), (20, 961023712), (22, 873657920), (32, 600639820), (40, 480511856), (44, 436828960), (55, 349463168), (64, 300319910), (80, 240255928), (88, 218414480), (110, 174731584), (128, 150159955), (160, 120127964), (176, 109207240), (220, 87365792), (320, 60063982), (352, 54603620), (440, 43682896), (640, 30031991), (704, 27301810), (880, 21841448), (1408, 13650905), (1760, 10920724), (3520, 5460362), (7040, 2730181)]