19397930

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{23371}}^1$

素因数の和:23461

約数の個数: 16

約数和(自身を含む): 35338464

約数和(自身を除く): 15940534

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 23371, 46742, 116855, 233710, 1939793, 3879586, 9698965, 19397930]

約数ペア:

[(1, 19397930), (2, 9698965), (5, 3879586), (10, 1939793), (83, 233710), (166, 116855), (415, 46742), (830, 23371)]