19415761554

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1\times {\mathrm{20107}}^1$

素因数の和:20479

約数の個数: 64

約数和(自身を含む): 45077953536

約数和(自身を除く): 25662191982

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 83, 166, 249, 277, 498, 554, 581, 831, 1162, 1662, 1743, 1939, 3486, 3878, 5817, 11634, 20107, 22991, 40214, 45982, 60321, 68973, 120642, 137946, 140749, 160937, 281498, 321874, 422247, 482811, 844494, 965622, 1668881, 3337762, 5006643, 5569639, 10013286, 11139278, 11682167, 16708917, 23364334, 33417834, 35046501, 38987473, 70093002, 77974946, 116962419, 233924838, 462280037, 924560074, 1386840111, 2773680222, 3235960259, 6471920518, 9707880777, 19415761554]

約数ペア:

[(1, 19415761554), (2, 9707880777), (3, 6471920518), (6, 3235960259), (7, 2773680222), (14, 1386840111), (21, 924560074), (42, 462280037), (83, 233924838), (166, 116962419), (249, 77974946), (277, 70093002), (498, 38987473), (554, 35046501), (581, 33417834), (831, 23364334), (1162, 16708917), (1662, 11682167), (1743, 11139278), (1939, 10013286), (3486, 5569639), (3878, 5006643), (5817, 3337762), (11634, 1668881), (20107, 965622), (22991, 844494), (40214, 482811), (45982, 422247), (60321, 321874), (68973, 281498), (120642, 160937), (137946, 140749)]