19528264

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1607}}^1$

素因数の和:1658

約数の個数: 48

約数和(自身を含む): 43994880

約数和(自身を除く): 24466616

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 217, 248, 392, 434, 868, 1519, 1607, 1736, 3038, 3214, 6076, 6428, 11249, 12152, 12856, 22498, 44996, 49817, 78743, 89992, 99634, 157486, 199268, 314972, 348719, 398536, 629944, 697438, 1394876, 2441033, 2789752, 4882066, 9764132, 19528264]

約数ペア:

[(1, 19528264), (2, 9764132), (4, 4882066), (7, 2789752), (8, 2441033), (14, 1394876), (28, 697438), (31, 629944), (49, 398536), (56, 348719), (62, 314972), (98, 199268), (124, 157486), (196, 99634), (217, 89992), (248, 78743), (392, 49817), (434, 44996), (868, 22498), (1519, 12856), (1607, 12152), (1736, 11249), (3038, 6428), (3214, 6076)]