19626578402

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1\times {\mathrm{544487}}^1$

素因数の和:544825

約数の個数: 16

約数和(自身を含む): 29990399040

約数和(自身を除く): 10363820638

約数列:

[1, 2, 67, 134, 269, 538, 18023, 36046, 544487, 1088974, 36480629, 72961258, 146467003, 292934006, 9813289201, 19626578402]

約数ペア:

[(1, 19626578402), (2, 9813289201), (67, 292934006), (134, 146467003), (269, 72961258), (538, 36480629), (18023, 1088974), (36046, 544487)]