19908732

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3011}}^1$

素因数の和:3066

約数の個数: 48

約数和(自身を含む): 50601600

約数和(自身を除く): 30692868

約数列:

[1, 2, 3, 4, 6, 12, 19, 29, 38, 57, 58, 76, 87, 114, 116, 174, 228, 348, 551, 1102, 1653, 2204, 3011, 3306, 6022, 6612, 9033, 12044, 18066, 36132, 57209, 87319, 114418, 171627, 174638, 228836, 261957, 343254, 349276, 523914, 686508, 1047828, 1659061, 3318122, 4977183, 6636244, 9954366, 19908732]

約数ペア:

[(1, 19908732), (2, 9954366), (3, 6636244), (4, 4977183), (6, 3318122), (12, 1659061), (19, 1047828), (29, 686508), (38, 523914), (57, 349276), (58, 343254), (76, 261957), (87, 228836), (114, 174638), (116, 171627), (174, 114418), (228, 87319), (348, 57209), (551, 36132), (1102, 18066), (1653, 12044), (2204, 9033), (3011, 6612), (3306, 6022)]