19261484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{4513}}^1$

素因数の和:4625

約数の個数: 24

約数和(自身を含む): 37159248

約数和(自身を除く): 17897764

約数列:

[1, 2, 4, 11, 22, 44, 97, 194, 388, 1067, 2134, 4268, 4513, 9026, 18052, 49643, 99286, 198572, 437761, 875522, 1751044, 4815371, 9630742, 19261484]

約数ペア:

[(1, 19261484), (2, 9630742), (4, 4815371), (11, 1751044), (22, 875522), (44, 437761), (97, 198572), (194, 99286), (388, 49643), (1067, 18052), (2134, 9026), (4268, 4513)]