19924408

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20929}}^1$

素因数の和:20959

約数の個数: 32

約数和(自身を含む): 45208800

約数和(自身を除く): 25284392

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 20929, 41858, 83716, 146503, 167432, 293006, 355793, 586012, 711586, 1172024, 1423172, 2490551, 2846344, 4981102, 9962204, 19924408]

約数ペア:

[(1, 19924408), (2, 9962204), (4, 4981102), (7, 2846344), (8, 2490551), (14, 1423172), (17, 1172024), (28, 711586), (34, 586012), (56, 355793), (68, 293006), (119, 167432), (136, 146503), (238, 83716), (476, 41858), (952, 20929)]