19524392

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{40009}}^1$

素因数の和:40076

約数の個数: 16

約数和(自身を含む): 37209300

約数和(自身を除く): 17684908

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 40009, 80018, 160036, 320072, 2440549, 4881098, 9762196, 19524392]

約数ペア:

[(1, 19524392), (2, 9762196), (4, 4881098), (8, 2440549), (61, 320072), (122, 160036), (244, 80018), (488, 40009)]