19179952

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{9907}}^1$

素因数の和:9937

約数の個数: 30

約数和(自身を含む): 40850684

約数和(自身を除く): 21670732

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 9907, 19814, 39628, 79256, 108977, 158512, 217954, 435908, 871816, 1198747, 1743632, 2397494, 4794988, 9589976, 19179952]

約数ペア:

[(1, 19179952), (2, 9589976), (4, 4794988), (8, 2397494), (11, 1743632), (16, 1198747), (22, 871816), (44, 435908), (88, 217954), (121, 158512), (176, 108977), (242, 79256), (484, 39628), (968, 19814), (1936, 9907)]