19735441341

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2539}}^1$

素因数の和:2620

約数の個数: 144

約数和(自身を含む): 36971020800

約数和(自身を除く): 17235579459

約数列:

[1, 3, 7, 11, 19, 21, 23, 33, 49, 57, 69, 77, 121, 133, 147, 161, 209, 231, 253, 363, 399, 437, 483, 539, 627, 759, 847, 931, 1127, 1311, 1463, 1617, 1771, 2299, 2539, 2541, 2783, 2793, 3059, 3381, 4389, 4807, 5313, 5929, 6897, 7617, 8349, 9177, 10241, 12397, 14421, 16093, 17773, 17787, 19481, 21413, 27929, 30723, 33649, 37191, 48241, 48279, 52877, 53319, 58397, 58443, 64239, 83787, 100947, 112651, 124411, 136367, 144723, 158631, 175191, 195503, 235543, 307219, 337687, 337953, 370139, 373233, 408779, 409101, 530651, 586509, 642367, 706629, 921657, 1013061, 1109543, 1110417, 1226337, 1368521, 1591953, 1927101, 2150533, 2363809, 2590973, 2861453, 3328629, 3714557, 4105563, 4496569, 5837161, 6451599, 7066037, 7091427, 7766801, 7772919, 8584359, 11143671, 12204973, 13489707, 15053731, 17511483, 21198111, 23300403, 26001899, 31475983, 36614919, 40860127, 45161193, 49462259, 54367607, 78005697, 85434811, 94427949, 122580381, 134254703, 148386777, 163102821, 256304433, 286020889, 346235813, 402764109, 598043677, 858062667, 939782921, 1038707439, 1794131031, 2819348763, 6578480447, 19735441341]

約数ペア:

[(1, 19735441341), (3, 6578480447), (7, 2819348763), (11, 1794131031), (19, 1038707439), (21, 939782921), (23, 858062667), (33, 598043677), (49, 402764109), (57, 346235813), (69, 286020889), (77, 256304433), (121, 163102821), (133, 148386777), (147, 134254703), (161, 122580381), (209, 94427949), (231, 85434811), (253, 78005697), (363, 54367607), (399, 49462259), (437, 45161193), (483, 40860127), (539, 36614919), (627, 31475983), (759, 26001899), (847, 23300403), (931, 21198111), (1127, 17511483), (1311, 15053731), (1463, 13489707), (1617, 12204973), (1771, 11143671), (2299, 8584359), (2539, 7772919), (2541, 7766801), (2783, 7091427), (2793, 7066037), (3059, 6451599), (3381, 5837161), (4389, 4496569), (4807, 4105563), (5313, 3714557), (5929, 3328629), (6897, 2861453), (7617, 2590973), (8349, 2363809), (9177, 2150533), (10241, 1927101), (12397, 1591953), (14421, 1368521), (16093, 1226337), (17773, 1110417), (17787, 1109543), (19481, 1013061), (21413, 921657), (27929, 706629), (30723, 642367), (33649, 586509), (37191, 530651), (48241, 409101), (48279, 408779), (52877, 373233), (53319, 370139), (58397, 337953), (58443, 337687), (64239, 307219), (83787, 235543), (100947, 195503), (112651, 175191), (124411, 158631), (136367, 144723)]