19417606586

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{2053}}^1$

素因数の和:2180

約数の個数: 96

約数和(自身を含む): 37202705280

約数和(自身を除く): 17785098694

約数列:

[1, 2, 7, 14, 19, 31, 37, 38, 62, 74, 133, 217, 259, 266, 434, 518, 589, 703, 961, 1147, 1178, 1406, 1922, 2053, 2294, 4106, 4123, 4921, 6727, 8029, 8246, 9842, 13454, 14371, 16058, 18259, 21793, 28742, 35557, 36518, 39007, 43586, 63643, 71114, 75961, 78014, 127286, 127813, 151922, 152551, 248899, 255626, 273049, 305102, 445501, 497798, 531727, 546098, 675583, 891002, 1063454, 1209217, 1351166, 1443259, 1972933, 2354791, 2418434, 2886518, 3945866, 4709582, 4729081, 8464519, 9458162, 10102813, 13810531, 16483537, 16929038, 20205626, 27621062, 32967074, 37485727, 44741029, 72998521, 74971454, 89482058, 145997042, 262400089, 313187203, 510989647, 524800178, 626374406, 1021979294, 1386971899, 2773943798, 9708803293, 19417606586]

約数ペア:

[(1, 19417606586), (2, 9708803293), (7, 2773943798), (14, 1386971899), (19, 1021979294), (31, 626374406), (37, 524800178), (38, 510989647), (62, 313187203), (74, 262400089), (133, 145997042), (217, 89482058), (259, 74971454), (266, 72998521), (434, 44741029), (518, 37485727), (589, 32967074), (703, 27621062), (961, 20205626), (1147, 16929038), (1178, 16483537), (1406, 13810531), (1922, 10102813), (2053, 9458162), (2294, 8464519), (4106, 4729081), (4123, 4709582), (4921, 3945866), (6727, 2886518), (8029, 2418434), (8246, 2354791), (9842, 1972933), (13454, 1443259), (14371, 1351166), (16058, 1209217), (18259, 1063454), (21793, 891002), (28742, 675583), (35557, 546098), (36518, 531727), (39007, 497798), (43586, 445501), (63643, 305102), (71114, 273049), (75961, 255626), (78014, 248899), (127286, 152551), (127813, 151922)]