19266830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{15923}}^1$

素因数の和:15952

約数の個数: 24

約数和(自身を含む): 38122056

約数和(自身を除く): 18855226

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 15923, 31846, 79615, 159230, 175153, 350306, 875765, 1751530, 1926683, 3853366, 9633415, 19266830]

約数ペア:

[(1, 19266830), (2, 9633415), (5, 3853366), (10, 1926683), (11, 1751530), (22, 875765), (55, 350306), (110, 175153), (121, 159230), (242, 79615), (605, 31846), (1210, 15923)]