19089232

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{70181}}^1$

素因数の和:70206

約数の個数: 20

約数和(自身を含む): 39161556

約数和(自身を除く): 20072324

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 70181, 140362, 280724, 561448, 1122896, 1193077, 2386154, 4772308, 9544616, 19089232]

約数ペア:

[(1, 19089232), (2, 9544616), (4, 4772308), (8, 2386154), (16, 1193077), (17, 1122896), (34, 561448), (68, 280724), (136, 140362), (272, 70181)]