19273128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1289}}^1$

素因数の和:1394

約数の個数: 64

約数和(自身を含む): 55728000

約数和(自身を除く): 36454872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 89, 168, 178, 267, 356, 534, 623, 712, 1068, 1246, 1289, 1869, 2136, 2492, 2578, 3738, 3867, 4984, 5156, 7476, 7734, 9023, 10312, 14952, 15468, 18046, 27069, 30936, 36092, 54138, 72184, 108276, 114721, 216552, 229442, 344163, 458884, 688326, 803047, 917768, 1376652, 1606094, 2409141, 2753304, 3212188, 4818282, 6424376, 9636564, 19273128]

約数ペア:

[(1, 19273128), (2, 9636564), (3, 6424376), (4, 4818282), (6, 3212188), (7, 2753304), (8, 2409141), (12, 1606094), (14, 1376652), (21, 917768), (24, 803047), (28, 688326), (42, 458884), (56, 344163), (84, 229442), (89, 216552), (168, 114721), (178, 108276), (267, 72184), (356, 54138), (534, 36092), (623, 30936), (712, 27069), (1068, 18046), (1246, 15468), (1289, 14952), (1869, 10312), (2136, 9023), (2492, 7734), (2578, 7476), (3738, 5156), (3867, 4984)]