19740352

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{7523}}^1$

素因数の和:7576

約数の個数: 28

約数和(自身を含む): 40133016

約数和(自身を除く): 20392664

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 656, 1312, 2624, 7523, 15046, 30092, 60184, 120368, 240736, 308443, 481472, 616886, 1233772, 2467544, 4935088, 9870176, 19740352]

約数ペア:

[(1, 19740352), (2, 9870176), (4, 4935088), (8, 2467544), (16, 1233772), (32, 616886), (41, 481472), (64, 308443), (82, 240736), (164, 120368), (328, 60184), (656, 30092), (1312, 15046), (2624, 7523)]