19545888970

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{226409}}^1$

素因数の和:226602

約数の個数: 32

約数和(自身を含む): 35944851600

約数和(自身を除く): 16398962630

約数列:

[1, 2, 5, 10, 89, 97, 178, 194, 445, 485, 890, 970, 8633, 17266, 43165, 86330, 226409, 452818, 1132045, 2264090, 20150401, 21961673, 40300802, 43923346, 100752005, 109808365, 201504010, 219616730, 1954588897, 3909177794, 9772944485, 19545888970]

約数ペア:

[(1, 19545888970), (2, 9772944485), (5, 3909177794), (10, 1954588897), (89, 219616730), (97, 201504010), (178, 109808365), (194, 100752005), (445, 43923346), (485, 40300802), (890, 21961673), (970, 20150401), (8633, 2264090), (17266, 1132045), (43165, 452818), (86330, 226409)]