2019587048

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{919}}^1$

素因数の和:1122

約数の個数: 64

約数和(自身を含む): 3970425600

約数和(自身を除く): 1950838552

約数列:

[1, 2, 4, 8, 53, 71, 73, 106, 142, 146, 212, 284, 292, 424, 568, 584, 919, 1838, 3676, 3763, 3869, 5183, 7352, 7526, 7738, 10366, 15052, 15476, 20732, 30104, 30952, 41464, 48707, 65249, 67087, 97414, 130498, 134174, 194828, 260996, 268348, 274699, 389656, 521992, 536696, 549398, 1098796, 2197592, 3458197, 3555611, 4763177, 6916394, 7111222, 9526354, 13832788, 14222444, 19052708, 27665576, 28444888, 38105416, 252448381, 504896762, 1009793524, 2019587048]

約数ペア:

[(1, 2019587048), (2, 1009793524), (4, 504896762), (8, 252448381), (53, 38105416), (71, 28444888), (73, 27665576), (106, 19052708), (142, 14222444), (146, 13832788), (212, 9526354), (284, 7111222), (292, 6916394), (424, 4763177), (568, 3555611), (584, 3458197), (919, 2197592), (1838, 1098796), (3676, 549398), (3763, 536696), (3869, 521992), (5183, 389656), (7352, 274699), (7526, 268348), (7738, 260996), (10366, 194828), (15052, 134174), (15476, 130498), (20732, 97414), (30104, 67087), (30952, 65249), (41464, 48707)]