19521790414

素因数分解:

$2^1\times 7^2\times {\mathrm{347}}^1\times {\mathrm{673}}^1\times {\mathrm{853}}^1$

素因数の和:1889

約数の個数: 48

約数和(自身を含む): 34252566768

約数和(自身を除く): 14730776354

約数列:

[1, 2, 7, 14, 49, 98, 347, 673, 694, 853, 1346, 1706, 2429, 4711, 4858, 5971, 9422, 11942, 17003, 32977, 34006, 41797, 65954, 83594, 233531, 295991, 467062, 574069, 591982, 1148138, 1634717, 2071937, 3269434, 4018483, 4143874, 8036966, 11443019, 14503559, 22886038, 28129381, 29007118, 56258762, 199201943, 398403886, 1394413601, 2788827202, 9760895207, 19521790414]

約数ペア:

[(1, 19521790414), (2, 9760895207), (7, 2788827202), (14, 1394413601), (49, 398403886), (98, 199201943), (347, 56258762), (673, 29007118), (694, 28129381), (853, 22886038), (1346, 14503559), (1706, 11443019), (2429, 8036966), (4711, 4143874), (4858, 4018483), (5971, 3269434), (9422, 2071937), (11942, 1634717), (17003, 1148138), (32977, 591982), (34006, 574069), (41797, 467062), (65954, 295991), (83594, 233531)]