19838144

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{13477}}^1$

素因数の和:13512

約数の個数: 28

約数和(自身を含む): 41080944

約数和(自身を除く): 21242800

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 736, 1472, 13477, 26954, 53908, 107816, 215632, 309971, 431264, 619942, 862528, 1239884, 2479768, 4959536, 9919072, 19838144]

約数ペア:

[(1, 19838144), (2, 9919072), (4, 4959536), (8, 2479768), (16, 1239884), (23, 862528), (32, 619942), (46, 431264), (64, 309971), (92, 215632), (184, 107816), (368, 53908), (736, 26954), (1472, 13477)]