1619257992

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{19979}}^1$

素因数の和:20306

約数の個数: 64

約数和(自身を含む): 4430764800

約数和(自身を除く): 2811506808

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 307, 614, 921, 1228, 1842, 2456, 3377, 3684, 6754, 7368, 10131, 13508, 19979, 20262, 27016, 39958, 40524, 59937, 79916, 81048, 119874, 159832, 219769, 239748, 439538, 479496, 659307, 879076, 1318614, 1758152, 2637228, 5274456, 6133553, 12267106, 18400659, 24534212, 36801318, 49068424, 67469083, 73602636, 134938166, 147205272, 202407249, 269876332, 404814498, 539752664, 809628996, 1619257992]

約数ペア:

[(1, 1619257992), (2, 809628996), (3, 539752664), (4, 404814498), (6, 269876332), (8, 202407249), (11, 147205272), (12, 134938166), (22, 73602636), (24, 67469083), (33, 49068424), (44, 36801318), (66, 24534212), (88, 18400659), (132, 12267106), (264, 6133553), (307, 5274456), (614, 2637228), (921, 1758152), (1228, 1318614), (1842, 879076), (2456, 659307), (3377, 479496), (3684, 439538), (6754, 239748), (7368, 219769), (10131, 159832), (13508, 119874), (19979, 81048), (20262, 79916), (27016, 59937), (39958, 40524)]