19316752

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13267}}^1$

素因数の和:13295

約数の個数: 40

約数和(自身を含む): 46066496

約数和(自身を除く): 26749744

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 13267, 26534, 53068, 92869, 106136, 172471, 185738, 212272, 344942, 371476, 689884, 742952, 1207297, 1379768, 1485904, 2414594, 2759536, 4829188, 9658376, 19316752]

約数ペア:

[(1, 19316752), (2, 9658376), (4, 4829188), (7, 2759536), (8, 2414594), (13, 1485904), (14, 1379768), (16, 1207297), (26, 742952), (28, 689884), (52, 371476), (56, 344942), (91, 212272), (104, 185738), (112, 172471), (182, 106136), (208, 92869), (364, 53068), (728, 26534), (1456, 13267)]