19537672

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 48755520

約数和(自身を除く): 29217848

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 49, 56, 77, 88, 92, 98, 154, 161, 184, 196, 197, 253, 308, 322, 392, 394, 506, 539, 616, 644, 788, 1012, 1078, 1127, 1288, 1379, 1576, 1771, 2024, 2156, 2167, 2254, 2758, 3542, 4312, 4334, 4508, 4531, 5516, 7084, 8668, 9016, 9062, 9653, 11032, 12397, 14168, 15169, 17336, 18124, 19306, 24794, 30338, 31717, 36248, 38612, 49588, 49841, 60676, 63434, 77224, 99176, 99682, 106183, 121352, 126868, 199364, 212366, 222019, 253736, 348887, 398728, 424732, 444038, 697774, 849464, 888076, 1395548, 1776152, 2442209, 2791096, 4884418, 9768836, 19537672]

約数ペア:

[(1, 19537672), (2, 9768836), (4, 4884418), (7, 2791096), (8, 2442209), (11, 1776152), (14, 1395548), (22, 888076), (23, 849464), (28, 697774), (44, 444038), (46, 424732), (49, 398728), (56, 348887), (77, 253736), (88, 222019), (92, 212366), (98, 199364), (154, 126868), (161, 121352), (184, 106183), (196, 99682), (197, 99176), (253, 77224), (308, 63434), (322, 60676), (392, 49841), (394, 49588), (506, 38612), (539, 36248), (616, 31717), (644, 30338), (788, 24794), (1012, 19306), (1078, 18124), (1127, 17336), (1288, 15169), (1379, 14168), (1576, 12397), (1771, 11032), (2024, 9653), (2156, 9062), (2167, 9016), (2254, 8668), (2758, 7084), (3542, 5516), (4312, 4531), (4334, 4508)]