19935342

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2293}}^1$

素因数の和:2334

約数の個数: 64

約数和(自身を含む): 52853760

約数和(自身を除く): 32918418

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 63, 69, 126, 138, 161, 189, 207, 322, 378, 414, 483, 621, 966, 1242, 1449, 2293, 2898, 4347, 4586, 6879, 8694, 13758, 16051, 20637, 32102, 41274, 48153, 52739, 61911, 96306, 105478, 123822, 144459, 158217, 288918, 316434, 369173, 433377, 474651, 738346, 866754, 949302, 1107519, 1423953, 2215038, 2847906, 3322557, 6645114, 9967671, 19935342]

約数ペア:

[(1, 19935342), (2, 9967671), (3, 6645114), (6, 3322557), (7, 2847906), (9, 2215038), (14, 1423953), (18, 1107519), (21, 949302), (23, 866754), (27, 738346), (42, 474651), (46, 433377), (54, 369173), (63, 316434), (69, 288918), (126, 158217), (138, 144459), (161, 123822), (189, 105478), (207, 96306), (322, 61911), (378, 52739), (414, 48153), (483, 41274), (621, 32102), (966, 20637), (1242, 16051), (1449, 13758), (2293, 8694), (2898, 6879), (4347, 4586)]