19768384

素因数分解:

$2^6\times {\mathrm{499}}^1\times {\mathrm{619}}^1$

素因数の和:1130

約数の個数: 28

約数和(自身を含む): 39370000

約数和(自身を除く): 19601616

約数列:

[1, 2, 4, 8, 16, 32, 64, 499, 619, 998, 1238, 1996, 2476, 3992, 4952, 7984, 9904, 15968, 19808, 31936, 39616, 308881, 617762, 1235524, 2471048, 4942096, 9884192, 19768384]

約数ペア:

[(1, 19768384), (2, 9884192), (4, 4942096), (8, 2471048), (16, 1235524), (32, 617762), (64, 308881), (499, 39616), (619, 31936), (998, 19808), (1238, 15968), (1996, 9904), (2476, 7984), (3992, 4952)]