2019555342

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{77431}}^1$

素因数の和:77475

約数の個数: 80

約数和(自身を含む): 5396700672

約数和(自身を除く): 3377145330

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 63, 69, 81, 126, 138, 161, 162, 189, 207, 322, 378, 414, 483, 567, 621, 966, 1134, 1242, 1449, 1863, 2898, 3726, 4347, 8694, 13041, 26082, 77431, 154862, 232293, 464586, 542017, 696879, 1084034, 1393758, 1626051, 1780913, 2090637, 3252102, 3561826, 4181274, 4878153, 5342739, 6271911, 9756306, 10685478, 12466391, 12543822, 14634459, 16028217, 24932782, 29268918, 32056434, 37399173, 43903377, 48084651, 74798346, 87806754, 96169302, 112197519, 144253953, 224395038, 288507906, 336592557, 673185114, 1009777671, 2019555342]

約数ペア:

[(1, 2019555342), (2, 1009777671), (3, 673185114), (6, 336592557), (7, 288507906), (9, 224395038), (14, 144253953), (18, 112197519), (21, 96169302), (23, 87806754), (27, 74798346), (42, 48084651), (46, 43903377), (54, 37399173), (63, 32056434), (69, 29268918), (81, 24932782), (126, 16028217), (138, 14634459), (161, 12543822), (162, 12466391), (189, 10685478), (207, 9756306), (322, 6271911), (378, 5342739), (414, 4878153), (483, 4181274), (567, 3561826), (621, 3252102), (966, 2090637), (1134, 1780913), (1242, 1626051), (1449, 1393758), (1863, 1084034), (2898, 696879), (3726, 542017), (4347, 464586), (8694, 232293), (13041, 154862), (26082, 77431)]