19406235

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 31997952

約数和(自身を除く): 12591717

約数列:

[1, 3, 5, 15, 61, 127, 167, 183, 305, 381, 501, 635, 835, 915, 1905, 2505, 7747, 10187, 21209, 23241, 30561, 38735, 50935, 63627, 106045, 116205, 152805, 318135, 1293749, 3881247, 6468745, 19406235]

約数ペア:

[(1, 19406235), (3, 6468745), (5, 3881247), (15, 1293749), (61, 318135), (127, 152805), (167, 116205), (183, 106045), (305, 63627), (381, 50935), (501, 38735), (635, 30561), (835, 23241), (915, 21209), (1905, 10187), (2505, 7747)]