19563720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14821}}^1$

素因数の和:14846

約数の個数: 64

約数和(自身を含む): 64031040

約数和(自身を除く): 44467320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 14821, 29642, 44463, 59284, 74105, 88926, 118568, 148210, 163031, 177852, 222315, 296420, 326062, 355704, 444630, 489093, 592840, 652124, 815155, 889260, 978186, 1304248, 1630310, 1778520, 1956372, 2445465, 3260620, 3912744, 4890930, 6521240, 9781860, 19563720]

約数ペア:

[(1, 19563720), (2, 9781860), (3, 6521240), (4, 4890930), (5, 3912744), (6, 3260620), (8, 2445465), (10, 1956372), (11, 1778520), (12, 1630310), (15, 1304248), (20, 978186), (22, 889260), (24, 815155), (30, 652124), (33, 592840), (40, 489093), (44, 444630), (55, 355704), (60, 326062), (66, 296420), (88, 222315), (110, 177852), (120, 163031), (132, 148210), (165, 118568), (220, 88926), (264, 74105), (330, 59284), (440, 44463), (660, 29642), (1320, 14821)]