21034144

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{28579}}^1$

素因数の和:28612

約数の個数: 24

約数和(自身を含む): 43212960

約数和(自身を除く): 22178816

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 28579, 57158, 114316, 228632, 457264, 657317, 914528, 1314634, 2629268, 5258536, 10517072, 21034144]

約数ペア:

[(1, 21034144), (2, 10517072), (4, 5258536), (8, 2629268), (16, 1314634), (23, 914528), (32, 657317), (46, 457264), (92, 228632), (184, 114316), (368, 57158), (736, 28579)]