19517038

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{1823}}^1$

素因数の和:1979

約数の個数: 16

約数和(自身を含む): 30139776

約数和(自身を除く): 10622738

約数列:

[1, 2, 53, 101, 106, 202, 1823, 3646, 5353, 10706, 96619, 184123, 193238, 368246, 9758519, 19517038]

約数ペア:

[(1, 19517038), (2, 9758519), (53, 368246), (101, 193238), (106, 184123), (202, 96619), (1823, 10706), (3646, 5353)]