19992930748

素因数分解:

$2^2\times 7^1\times {\mathrm{337}}^1\times {\mathrm{773}}^1\times {\mathrm{2741}}^1$

素因数の和:3862

約数の個数: 48

約数和(自身を含む): 40171045824

約数和(自身を除く): 20178115076

約数列:

[1, 2, 4, 7, 14, 28, 337, 674, 773, 1348, 1546, 2359, 2741, 3092, 4718, 5411, 5482, 9436, 10822, 10964, 19187, 21644, 38374, 76748, 260501, 521002, 923717, 1042004, 1823507, 1847434, 2118793, 3647014, 3694868, 4237586, 6466019, 7294028, 8475172, 12932038, 14831551, 25864076, 29663102, 59326204, 714033241, 1428066482, 2856132964, 4998232687, 9996465374, 19992930748]

約数ペア:

[(1, 19992930748), (2, 9996465374), (4, 4998232687), (7, 2856132964), (14, 1428066482), (28, 714033241), (337, 59326204), (674, 29663102), (773, 25864076), (1348, 14831551), (1546, 12932038), (2359, 8475172), (2741, 7294028), (3092, 6466019), (4718, 4237586), (5411, 3694868), (5482, 3647014), (9436, 2118793), (10822, 1847434), (10964, 1823507), (19187, 1042004), (21644, 923717), (38374, 521002), (76748, 260501)]