19892316

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2029}}^1$

素因数の和:2098

約数の個数: 48

約数和(自身を含む): 50019200

約数和(自身を除く): 30126884

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 516, 817, 1634, 2029, 2451, 3268, 4058, 4902, 6087, 8116, 9804, 12174, 24348, 38551, 77102, 87247, 115653, 154204, 174494, 231306, 261741, 348988, 462612, 523482, 1046964, 1657693, 3315386, 4973079, 6630772, 9946158, 19892316]

約数ペア:

[(1, 19892316), (2, 9946158), (3, 6630772), (4, 4973079), (6, 3315386), (12, 1657693), (19, 1046964), (38, 523482), (43, 462612), (57, 348988), (76, 261741), (86, 231306), (114, 174494), (129, 154204), (172, 115653), (228, 87247), (258, 77102), (516, 38551), (817, 24348), (1634, 12174), (2029, 9804), (2451, 8116), (3268, 6087), (4058, 4902)]