19872492

素因数分解:

$2^2\times 3^1\times {\mathrm{409}}^1\times {\mathrm{4049}}^1$

素因数の和:4465

約数の個数: 24

約数和(自身を含む): 46494000

約数和(自身を除く): 26621508

約数列:

[1, 2, 3, 4, 6, 12, 409, 818, 1227, 1636, 2454, 4049, 4908, 8098, 12147, 16196, 24294, 48588, 1656041, 3312082, 4968123, 6624164, 9936246, 19872492]

約数ペア:

[(1, 19872492), (2, 9936246), (3, 6624164), (4, 4968123), (6, 3312082), (12, 1656041), (409, 48588), (818, 24294), (1227, 16196), (1636, 12147), (2454, 8098), (4049, 4908)]