19908336

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{307}}^1$

素因数の和:518

約数の個数: 80

約数和(自身を含む): 59273984

約数和(自身を除く): 39365648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 193, 307, 336, 386, 579, 614, 772, 921, 1158, 1228, 1351, 1544, 1842, 2149, 2316, 2456, 2702, 3088, 3684, 4053, 4298, 4632, 4912, 5404, 6447, 7368, 8106, 8596, 9264, 10808, 12894, 14736, 16212, 17192, 21616, 25788, 32424, 34384, 51576, 59251, 64848, 103152, 118502, 177753, 237004, 355506, 414757, 474008, 711012, 829514, 948016, 1244271, 1422024, 1659028, 2488542, 2844048, 3318056, 4977084, 6636112, 9954168, 19908336]

約数ペア:

[(1, 19908336), (2, 9954168), (3, 6636112), (4, 4977084), (6, 3318056), (7, 2844048), (8, 2488542), (12, 1659028), (14, 1422024), (16, 1244271), (21, 948016), (24, 829514), (28, 711012), (42, 474008), (48, 414757), (56, 355506), (84, 237004), (112, 177753), (168, 118502), (193, 103152), (307, 64848), (336, 59251), (386, 51576), (579, 34384), (614, 32424), (772, 25788), (921, 21616), (1158, 17192), (1228, 16212), (1351, 14736), (1544, 12894), (1842, 10808), (2149, 9264), (2316, 8596), (2456, 8106), (2702, 7368), (3088, 6447), (3684, 5404), (4053, 4912), (4298, 4632)]