19593395

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1523}}^1$

素因数の和:1642

約数の個数: 16

約数和(自身を含む): 24579072

約数和(自身を除く): 4985677

約数列:

[1, 5, 31, 83, 155, 415, 1523, 2573, 7615, 12865, 47213, 126409, 236065, 632045, 3918679, 19593395]

約数ペア:

[(1, 19593395), (5, 3918679), (31, 632045), (83, 236065), (155, 126409), (415, 47213), (1523, 12865), (2573, 7615)]