21799142

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{1321}}^1$

素因数の和:1583

約数の個数: 16

約数和(自身を含む): 33758592

約数和(自身を除く): 11959450

約数列:

[1, 2, 37, 74, 223, 446, 1321, 2642, 8251, 16502, 48877, 97754, 294583, 589166, 10899571, 21799142]

約数ペア:

[(1, 21799142), (2, 10899571), (37, 589166), (74, 294583), (223, 97754), (446, 48877), (1321, 16502), (2642, 8251)]