19666756

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{9973}}^1$

素因数の和:10023

約数の個数: 24

約数和(自身を含む): 37701720

約数和(自身を除く): 18034964

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 493, 986, 1972, 9973, 19946, 39892, 169541, 289217, 339082, 578434, 678164, 1156868, 4916689, 9833378, 19666756]

約数ペア:

[(1, 19666756), (2, 9833378), (4, 4916689), (17, 1156868), (29, 678164), (34, 578434), (58, 339082), (68, 289217), (116, 169541), (493, 39892), (986, 19946), (1972, 9973)]