19726476

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:639

約数の個数: 96

約数和(自身を含む): 59039232

約数和(自身を除く): 39312756

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 37, 42, 44, 66, 74, 77, 84, 111, 132, 148, 154, 222, 231, 259, 308, 407, 444, 462, 518, 577, 777, 814, 924, 1036, 1154, 1221, 1554, 1628, 1731, 2308, 2442, 2849, 3108, 3462, 4039, 4884, 5698, 6347, 6924, 8078, 8547, 11396, 12117, 12694, 16156, 17094, 19041, 21349, 24234, 25388, 34188, 38082, 42698, 44429, 48468, 64047, 76164, 85396, 88858, 128094, 133287, 149443, 177716, 234839, 256188, 266574, 298886, 448329, 469678, 533148, 597772, 704517, 896658, 939356, 1409034, 1643873, 1793316, 2818068, 3287746, 4931619, 6575492, 9863238, 19726476]

約数ペア:

[(1, 19726476), (2, 9863238), (3, 6575492), (4, 4931619), (6, 3287746), (7, 2818068), (11, 1793316), (12, 1643873), (14, 1409034), (21, 939356), (22, 896658), (28, 704517), (33, 597772), (37, 533148), (42, 469678), (44, 448329), (66, 298886), (74, 266574), (77, 256188), (84, 234839), (111, 177716), (132, 149443), (148, 133287), (154, 128094), (222, 88858), (231, 85396), (259, 76164), (308, 64047), (407, 48468), (444, 44429), (462, 42698), (518, 38082), (577, 34188), (777, 25388), (814, 24234), (924, 21349), (1036, 19041), (1154, 17094), (1221, 16156), (1554, 12694), (1628, 12117), (1731, 11396), (2308, 8547), (2442, 8078), (2849, 6924), (3108, 6347), (3462, 5698), (4039, 4884)]