19959076536

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1947607}}^1$

素因数の和:1947684

約数の個数: 64

約数和(自身を含む): 57960814080

約数和(自身を除く): 38001737544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 61, 84, 122, 168, 183, 244, 366, 427, 488, 732, 854, 1281, 1464, 1708, 2562, 3416, 5124, 10248, 1947607, 3895214, 5842821, 7790428, 11685642, 13633249, 15580856, 23371284, 27266498, 40899747, 46742568, 54532996, 81799494, 109065992, 118804027, 163598988, 237608054, 327197976, 356412081, 475216108, 712824162, 831628189, 950432216, 1425648324, 1663256378, 2494884567, 2851296648, 3326512756, 4989769134, 6653025512, 9979538268, 19959076536]

約数ペア:

[(1, 19959076536), (2, 9979538268), (3, 6653025512), (4, 4989769134), (6, 3326512756), (7, 2851296648), (8, 2494884567), (12, 1663256378), (14, 1425648324), (21, 950432216), (24, 831628189), (28, 712824162), (42, 475216108), (56, 356412081), (61, 327197976), (84, 237608054), (122, 163598988), (168, 118804027), (183, 109065992), (244, 81799494), (366, 54532996), (427, 46742568), (488, 40899747), (732, 27266498), (854, 23371284), (1281, 15580856), (1464, 13633249), (1708, 11685642), (2562, 7790428), (3416, 5842821), (5124, 3895214), (10248, 1947607)]