19143105

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1831}}^1$

素因数の和:1897

約数の個数: 32

約数和(自身を含む): 33239808

約数和(自身を除く): 14096703

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 615, 697, 1831, 2091, 3485, 5493, 9155, 10455, 27465, 31127, 75071, 93381, 155635, 225213, 375355, 466905, 1126065, 1276207, 3828621, 6381035, 19143105]

約数ペア:

[(1, 19143105), (3, 6381035), (5, 3828621), (15, 1276207), (17, 1126065), (41, 466905), (51, 375355), (85, 225213), (123, 155635), (205, 93381), (255, 75071), (615, 31127), (697, 27465), (1831, 10455), (2091, 9155), (3485, 5493)]