19497720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14771}}^1$

素因数の和:14796

約数の個数: 64

約数和(自身を含む): 63815040

約数和(自身を除く): 44317320

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, 14771, 29542, 44313, 59084, 73855, 88626, 118168, 147710, 162481, 177252, 221565, 295420, 324962, 354504, 443130, 487443, 590840, 649924, 812405, 886260, 974886, 1299848, 1624810, 1772520, 1949772, 2437215, 3249620, 3899544, 4874430, 6499240, 9748860, 19497720]

約数ペア:

[(1, 19497720), (2, 9748860), (3, 6499240), (4, 4874430), (5, 3899544), (6, 3249620), (8, 2437215), (10, 1949772), (11, 1772520), (12, 1624810), (15, 1299848), (20, 974886), (22, 886260), (24, 812405), (30, 649924), (33, 590840), (40, 487443), (44, 443130), (55, 354504), (60, 324962), (66, 295420), (88, 221565), (110, 177252), (120, 162481), (132, 147710), (165, 118168), (220, 88626), (264, 73855), (330, 59084), (440, 44313), (660, 29542), (1320, 14771)]