19902987966

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{2137}}^1\times {\mathrm{91309}}^1$

素因数の和:93468

約数の個数: 32

約数和(自身を含む): 42167688480

約数和(自身を除く): 22264700514

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 2137, 4274, 6411, 12822, 36329, 72658, 91309, 108987, 182618, 217974, 273927, 547854, 1552253, 3104506, 4656759, 9313518, 195127333, 390254666, 585381999, 1170763998, 3317164661, 6634329322, 9951493983, 19902987966]

約数ペア:

[(1, 19902987966), (2, 9951493983), (3, 6634329322), (6, 3317164661), (17, 1170763998), (34, 585381999), (51, 390254666), (102, 195127333), (2137, 9313518), (4274, 4656759), (6411, 3104506), (12822, 1552253), (36329, 547854), (72658, 273927), (91309, 217974), (108987, 182618)]