19058128

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:331

約数の個数: 40

約数和(自身を含む): 37997568

約数和(自身を除く): 18939440

約数列:

[1, 2, 4, 8, 16, 83, 113, 127, 166, 226, 254, 332, 452, 508, 664, 904, 1016, 1328, 1808, 2032, 9379, 10541, 14351, 18758, 21082, 28702, 37516, 42164, 57404, 75032, 84328, 114808, 150064, 168656, 229616, 1191133, 2382266, 4764532, 9529064, 19058128]

約数ペア:

[(1, 19058128), (2, 9529064), (4, 4764532), (8, 2382266), (16, 1191133), (83, 229616), (113, 168656), (127, 150064), (166, 114808), (226, 84328), (254, 75032), (332, 57404), (452, 42164), (508, 37516), (664, 28702), (904, 21082), (1016, 18758), (1328, 14351), (1808, 10541), (2032, 9379)]