19196210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{79}}^1$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 39000960

約数和(自身を除く): 19804750

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 79, 94, 110, 158, 235, 395, 470, 517, 790, 869, 1034, 1738, 2209, 2585, 3713, 4345, 4418, 5170, 7426, 8690, 11045, 18565, 22090, 24299, 37130, 40843, 48598, 81686, 121495, 174511, 204215, 242990, 349022, 408430, 872555, 1745110, 1919621, 3839242, 9598105, 19196210]

約数ペア:

[(1, 19196210), (2, 9598105), (5, 3839242), (10, 1919621), (11, 1745110), (22, 872555), (47, 408430), (55, 349022), (79, 242990), (94, 204215), (110, 174511), (158, 121495), (235, 81686), (395, 48598), (470, 40843), (517, 37130), (790, 24299), (869, 22090), (1034, 18565), (1738, 11045), (2209, 8690), (2585, 7426), (3713, 5170), (4345, 4418)]