19613608

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4933}}^1$

素因数の和:5017

約数の個数: 32

約数和(自身を含む): 42629760

約数和(自身を除く): 23016152

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 4933, 9866, 19732, 34531, 39464, 69062, 138124, 276248, 350243, 700486, 1400972, 2451701, 2801944, 4903402, 9806804, 19613608]

約数ペア:

[(1, 19613608), (2, 9806804), (4, 4903402), (7, 2801944), (8, 2451701), (14, 1400972), (28, 700486), (56, 350243), (71, 276248), (142, 138124), (284, 69062), (497, 39464), (568, 34531), (994, 19732), (1988, 9866), (3976, 4933)]