19194984

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^2\times {\mathrm{317}}^1$

素因数の和:387

約数の個数: 72

約数和(自身を含む): 54010710

約数和(自身を除く): 34815726

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 317, 348, 522, 634, 696, 841, 951, 1044, 1268, 1682, 1902, 2088, 2523, 2536, 2853, 3364, 3804, 5046, 5706, 6728, 7569, 7608, 9193, 10092, 11412, 15138, 18386, 20184, 22824, 27579, 30276, 36772, 55158, 60552, 73544, 82737, 110316, 165474, 220632, 266597, 330948, 533194, 661896, 799791, 1066388, 1599582, 2132776, 2399373, 3199164, 4798746, 6398328, 9597492, 19194984]

約数ペア:

[(1, 19194984), (2, 9597492), (3, 6398328), (4, 4798746), (6, 3199164), (8, 2399373), (9, 2132776), (12, 1599582), (18, 1066388), (24, 799791), (29, 661896), (36, 533194), (58, 330948), (72, 266597), (87, 220632), (116, 165474), (174, 110316), (232, 82737), (261, 73544), (317, 60552), (348, 55158), (522, 36772), (634, 30276), (696, 27579), (841, 22824), (951, 20184), (1044, 18386), (1268, 15138), (1682, 11412), (1902, 10092), (2088, 9193), (2523, 7608), (2536, 7569), (2853, 6728), (3364, 5706), (3804, 5046)]