19105998

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{241}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 39111072

約数和(自身を除く): 20005074

約数列:

[1, 2, 3, 6, 73, 146, 181, 219, 241, 362, 438, 482, 543, 723, 1086, 1446, 13213, 17593, 26426, 35186, 39639, 43621, 52779, 79278, 87242, 105558, 130863, 261726, 3184333, 6368666, 9552999, 19105998]

約数ペア:

[(1, 19105998), (2, 9552999), (3, 6368666), (6, 3184333), (73, 261726), (146, 130863), (181, 105558), (219, 87242), (241, 79278), (362, 52779), (438, 43621), (482, 39639), (543, 35186), (723, 26426), (1086, 17593), (1446, 13213)]