19656964

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{467}}^1\times {\mathrm{619}}^1$

素因数の和:1107

約数の個数: 24

約数和(自身を含む): 36560160

約数和(自身を除く): 16903196

約数列:

[1, 2, 4, 17, 34, 68, 467, 619, 934, 1238, 1868, 2476, 7939, 10523, 15878, 21046, 31756, 42092, 289073, 578146, 1156292, 4914241, 9828482, 19656964]

約数ペア:

[(1, 19656964), (2, 9828482), (4, 4914241), (17, 1156292), (34, 578146), (68, 289073), (467, 42092), (619, 31756), (934, 21046), (1238, 15878), (1868, 10523), (2476, 7939)]