19862070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4217}}^1$

素因数の和:4384

約数の個数: 32

約数和(自身を含む): 47983968

約数和(自身を除く): 28121898

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 314, 471, 785, 942, 1570, 2355, 4217, 4710, 8434, 12651, 21085, 25302, 42170, 63255, 126510, 662069, 1324138, 1986207, 3310345, 3972414, 6620690, 9931035, 19862070]

約数ペア:

[(1, 19862070), (2, 9931035), (3, 6620690), (5, 3972414), (6, 3310345), (10, 1986207), (15, 1324138), (30, 662069), (157, 126510), (314, 63255), (471, 42170), (785, 25302), (942, 21085), (1570, 12651), (2355, 8434), (4217, 4710)]