19691329592

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{733}}^1\times {\mathrm{16067}}^1$

素因数の和:16836

約数の個数: 64

約数和(自身を含む): 42458083200

約数和(自身を除く): 22766753608

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 733, 836, 1466, 1672, 2932, 5864, 8063, 13927, 16067, 16126, 27854, 32134, 32252, 55708, 64268, 64504, 111416, 128536, 153197, 176737, 305273, 306394, 353474, 610546, 612788, 706948, 1221092, 1225576, 1413896, 2442184, 3358003, 6716006, 11777111, 13432012, 23554222, 26864024, 47108444, 94216888, 129548221, 223765109, 259096442, 447530218, 518192884, 895060436, 1036385768, 1790120872, 2461416199, 4922832398, 9845664796, 19691329592]

約数ペア:

[(1, 19691329592), (2, 9845664796), (4, 4922832398), (8, 2461416199), (11, 1790120872), (19, 1036385768), (22, 895060436), (38, 518192884), (44, 447530218), (76, 259096442), (88, 223765109), (152, 129548221), (209, 94216888), (418, 47108444), (733, 26864024), (836, 23554222), (1466, 13432012), (1672, 11777111), (2932, 6716006), (5864, 3358003), (8063, 2442184), (13927, 1413896), (16067, 1225576), (16126, 1221092), (27854, 706948), (32134, 612788), (32252, 610546), (55708, 353474), (64268, 306394), (64504, 305273), (111416, 176737), (128536, 153197)]