19663584

素因数分解:

$2^5\times 3^1\times {\mathrm{257}}^1\times {\mathrm{797}}^1$

素因数の和:1067

約数の個数: 48

約数和(自身を含む): 51882768

約数和(自身を除く): 32219184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 257, 514, 771, 797, 1028, 1542, 1594, 2056, 2391, 3084, 3188, 4112, 4782, 6168, 6376, 8224, 9564, 12336, 12752, 19128, 24672, 25504, 38256, 76512, 204829, 409658, 614487, 819316, 1228974, 1638632, 2457948, 3277264, 4915896, 6554528, 9831792, 19663584]

約数ペア:

[(1, 19663584), (2, 9831792), (3, 6554528), (4, 4915896), (6, 3277264), (8, 2457948), (12, 1638632), (16, 1228974), (24, 819316), (32, 614487), (48, 409658), (96, 204829), (257, 76512), (514, 38256), (771, 25504), (797, 24672), (1028, 19128), (1542, 12752), (1594, 12336), (2056, 9564), (2391, 8224), (3084, 6376), (3188, 6168), (4112, 4782)]