19355960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37223}}^1$

素因数の和:37247

約数の個数: 32

約数和(自身を含む): 46902240

約数和(自身を除く): 27546280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 37223, 74446, 148892, 186115, 297784, 372230, 483899, 744460, 967798, 1488920, 1935596, 2419495, 3871192, 4838990, 9677980, 19355960]

約数ペア:

[(1, 19355960), (2, 9677980), (4, 4838990), (5, 3871192), (8, 2419495), (10, 1935596), (13, 1488920), (20, 967798), (26, 744460), (40, 483899), (52, 372230), (65, 297784), (104, 186115), (130, 148892), (260, 74446), (520, 37223)]