19977462

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{12757}}^1$

素因数の和:12797

約数の個数: 32

約数和(自身を含む): 45928800

約数和(自身を除く): 25951338

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 12757, 25514, 38271, 76542, 114813, 229626, 344439, 369953, 688878, 739906, 1109859, 2219718, 3329577, 6659154, 9988731, 19977462]

約数ペア:

[(1, 19977462), (2, 9988731), (3, 6659154), (6, 3329577), (9, 2219718), (18, 1109859), (27, 739906), (29, 688878), (54, 369953), (58, 344439), (87, 229626), (174, 114813), (261, 76542), (522, 38271), (783, 25514), (1566, 12757)]