19724376

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1039}}^1$

素因数の和:1168

約数の個数: 64

約数和(自身を含む): 56908800

約数和(自身を除く): 37184424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 113, 168, 226, 339, 452, 678, 791, 904, 1039, 1356, 1582, 2078, 2373, 2712, 3117, 3164, 4156, 4746, 6234, 6328, 7273, 8312, 9492, 12468, 14546, 18984, 21819, 24936, 29092, 43638, 58184, 87276, 117407, 174552, 234814, 352221, 469628, 704442, 821849, 939256, 1408884, 1643698, 2465547, 2817768, 3287396, 4931094, 6574792, 9862188, 19724376]

約数ペア:

[(1, 19724376), (2, 9862188), (3, 6574792), (4, 4931094), (6, 3287396), (7, 2817768), (8, 2465547), (12, 1643698), (14, 1408884), (21, 939256), (24, 821849), (28, 704442), (42, 469628), (56, 352221), (84, 234814), (113, 174552), (168, 117407), (226, 87276), (339, 58184), (452, 43638), (678, 29092), (791, 24936), (904, 21819), (1039, 18984), (1356, 14546), (1582, 12468), (2078, 9492), (2373, 8312), (2712, 7273), (3117, 6328), (3164, 6234), (4156, 4746)]