19893012

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{15493}}^1$

素因数の和:15607

約数の個数: 24

約数和(自身を含む): 46853856

約数和(自身を除く): 26960844

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 15493, 30986, 46479, 61972, 92958, 185916, 1657751, 3315502, 4973253, 6631004, 9946506, 19893012]

約数ペア:

[(1, 19893012), (2, 9946506), (3, 6631004), (4, 4973253), (6, 3315502), (12, 1657751), (107, 185916), (214, 92958), (321, 61972), (428, 46479), (642, 30986), (1284, 15493)]