2097942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 5529600

約数和(自身を除く): 3431658

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 33, 38, 42, 57, 66, 77, 114, 133, 154, 209, 231, 239, 266, 399, 418, 462, 478, 627, 717, 798, 1254, 1434, 1463, 1673, 2629, 2926, 3346, 4389, 4541, 5019, 5258, 7887, 8778, 9082, 10038, 13623, 15774, 18403, 27246, 31787, 36806, 49951, 55209, 63574, 95361, 99902, 110418, 149853, 190722, 299706, 349657, 699314, 1048971, 2097942]

約数ペア:

[(1, 2097942), (2, 1048971), (3, 699314), (6, 349657), (7, 299706), (11, 190722), (14, 149853), (19, 110418), (21, 99902), (22, 95361), (33, 63574), (38, 55209), (42, 49951), (57, 36806), (66, 31787), (77, 27246), (114, 18403), (133, 15774), (154, 13623), (209, 10038), (231, 9082), (239, 8778), (266, 7887), (399, 5258), (418, 5019), (462, 4541), (478, 4389), (627, 3346), (717, 2926), (798, 2629), (1254, 1673), (1434, 1463)]