19688966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{233}}^1$

素因数の和:436

約数の個数: 32

約数和(自身を含む): 33965568

約数和(自身を除く): 14276602

約数列:

[1, 2, 11, 22, 23, 46, 167, 233, 253, 334, 466, 506, 1837, 2563, 3674, 3841, 5126, 5359, 7682, 10718, 38911, 42251, 58949, 77822, 84502, 117898, 428021, 856042, 894953, 1789906, 9844483, 19688966]

約数ペア:

[(1, 19688966), (2, 9844483), (11, 1789906), (22, 894953), (23, 856042), (46, 428021), (167, 117898), (233, 84502), (253, 77822), (334, 58949), (466, 42251), (506, 38911), (1837, 10718), (2563, 7682), (3674, 5359), (3841, 5126)]