19370804540

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{7626301}}^1$

素因数の和:7626437

約数の個数: 24

約数和(自身を含む): 40998999552

約数和(自身を除く): 21628195012

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 7626301, 15252602, 30505204, 38131505, 76263010, 152526020, 968540227, 1937080454, 3874160908, 4842701135, 9685402270, 19370804540]

約数ペア:

[(1, 19370804540), (2, 9685402270), (4, 4842701135), (5, 3874160908), (10, 1937080454), (20, 968540227), (127, 152526020), (254, 76263010), (508, 38131505), (635, 30505204), (1270, 15252602), (2540, 7626301)]