19422004

素因数分解:

$2^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2699}}^1$

素因数の和:2967

約数の個数: 24

約数和(自身を含む): 39009600

約数和(自身を除く): 19587596

約数列:

[1, 2, 4, 7, 14, 28, 257, 514, 1028, 1799, 2699, 3598, 5398, 7196, 10796, 18893, 37786, 75572, 693643, 1387286, 2774572, 4855501, 9711002, 19422004]

約数ペア:

[(1, 19422004), (2, 9711002), (4, 4855501), (7, 2774572), (14, 1387286), (28, 693643), (257, 75572), (514, 37786), (1028, 18893), (1799, 10796), (2699, 7196), (3598, 5398)]