19870173264

素因数分解:

$2^4\times 3^1\times {\mathrm{983}}^1\times {\mathrm{421121}}^1$

素因数の和:422115

約数の個数: 40

約数和(自身を含む): 51383621952

約数和(自身を除く): 31513448688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 983, 1966, 2949, 3932, 5898, 7864, 11796, 15728, 23592, 47184, 421121, 842242, 1263363, 1684484, 2526726, 3368968, 5053452, 6737936, 10106904, 20213808, 413961943, 827923886, 1241885829, 1655847772, 2483771658, 3311695544, 4967543316, 6623391088, 9935086632, 19870173264]

約数ペア:

[(1, 19870173264), (2, 9935086632), (3, 6623391088), (4, 4967543316), (6, 3311695544), (8, 2483771658), (12, 1655847772), (16, 1241885829), (24, 827923886), (48, 413961943), (983, 20213808), (1966, 10106904), (2949, 6737936), (3932, 5053452), (5898, 3368968), (7864, 2526726), (11796, 1684484), (15728, 1263363), (23592, 842242), (47184, 421121)]