19020114

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:559

約数の個数: 48

約数和(自身を含む): 43243200

約数和(自身を除く): 24223086

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 83, 87, 166, 174, 249, 261, 439, 498, 522, 747, 878, 1317, 1494, 2407, 2634, 3951, 4814, 7221, 7902, 12731, 14442, 21663, 25462, 36437, 38193, 43326, 72874, 76386, 109311, 114579, 218622, 229158, 327933, 655866, 1056673, 2113346, 3170019, 6340038, 9510057, 19020114]

約数ペア:

[(1, 19020114), (2, 9510057), (3, 6340038), (6, 3170019), (9, 2113346), (18, 1056673), (29, 655866), (58, 327933), (83, 229158), (87, 218622), (166, 114579), (174, 109311), (249, 76386), (261, 72874), (439, 43326), (498, 38193), (522, 36437), (747, 25462), (878, 21663), (1317, 14442), (1494, 12731), (2407, 7902), (2634, 7221), (3951, 4814)]