19269772

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{1129}}^1$

素因数の和:1401

約数の個数: 24

約数和(自身を含む): 35879760

約数和(自身を除く): 16609988

約数列:

[1, 2, 4, 17, 34, 68, 251, 502, 1004, 1129, 2258, 4267, 4516, 8534, 17068, 19193, 38386, 76772, 283379, 566758, 1133516, 4817443, 9634886, 19269772]

約数ペア:

[(1, 19269772), (2, 9634886), (4, 4817443), (17, 1133516), (34, 566758), (68, 283379), (251, 76772), (502, 38386), (1004, 19193), (1129, 17068), (2258, 8534), (4267, 4516)]