19443368

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6551}}^1$

素因数の和:6617

約数の個数: 32

約数和(自身を含む): 42456960

約数和(自身を除く): 23013592

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 6551, 13102, 26204, 45857, 52408, 91714, 183428, 347203, 366856, 694406, 1388812, 2430421, 2777624, 4860842, 9721684, 19443368]

約数ペア:

[(1, 19443368), (2, 9721684), (4, 4860842), (7, 2777624), (8, 2430421), (14, 1388812), (28, 694406), (53, 366856), (56, 347203), (106, 183428), (212, 91714), (371, 52408), (424, 45857), (742, 26204), (1484, 13102), (2968, 6551)]