19200984

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{283}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 52755840

約数和(自身を除く): 33554856

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 257, 264, 283, 514, 566, 771, 849, 1028, 1132, 1542, 1698, 2056, 2264, 2827, 3084, 3113, 3396, 5654, 6168, 6226, 6792, 8481, 9339, 11308, 12452, 16962, 18678, 22616, 24904, 33924, 37356, 67848, 72731, 74712, 145462, 218193, 290924, 436386, 581848, 800041, 872772, 1600082, 1745544, 2400123, 3200164, 4800246, 6400328, 9600492, 19200984]

約数ペア:

[(1, 19200984), (2, 9600492), (3, 6400328), (4, 4800246), (6, 3200164), (8, 2400123), (11, 1745544), (12, 1600082), (22, 872772), (24, 800041), (33, 581848), (44, 436386), (66, 290924), (88, 218193), (132, 145462), (257, 74712), (264, 72731), (283, 67848), (514, 37356), (566, 33924), (771, 24904), (849, 22616), (1028, 18678), (1132, 16962), (1542, 12452), (1698, 11308), (2056, 9339), (2264, 8481), (2827, 6792), (3084, 6226), (3113, 6168), (3396, 5654)]