19342700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{14879}}^1$

素因数の和:14906

約数の個数: 36

約数和(自身を含む): 45205440

約数和(自身を除く): 25862740

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 14879, 29758, 59516, 74395, 148790, 193427, 297580, 371975, 386854, 743950, 773708, 967135, 1487900, 1934270, 3868540, 4835675, 9671350, 19342700]

約数ペア:

[(1, 19342700), (2, 9671350), (4, 4835675), (5, 3868540), (10, 1934270), (13, 1487900), (20, 967135), (25, 773708), (26, 743950), (50, 386854), (52, 371975), (65, 297580), (100, 193427), (130, 148790), (260, 74395), (325, 59516), (650, 29758), (1300, 14879)]