19680948

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{3719}}^1$

素因数の和:3746

約数の個数: 72

約数和(自身を含む): 59371200

約数和(自身を除く): 39690252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 3719, 5292, 7438, 11157, 14876, 22314, 26033, 33471, 44628, 52066, 66942, 78099, 100413, 104132, 133884, 156198, 182231, 200826, 234297, 312396, 364462, 401652, 468594, 546693, 702891, 728924, 937188, 1093386, 1405782, 1640079, 2186772, 2811564, 3280158, 4920237, 6560316, 9840474, 19680948]

約数ペア:

[(1, 19680948), (2, 9840474), (3, 6560316), (4, 4920237), (6, 3280158), (7, 2811564), (9, 2186772), (12, 1640079), (14, 1405782), (18, 1093386), (21, 937188), (27, 728924), (28, 702891), (36, 546693), (42, 468594), (49, 401652), (54, 364462), (63, 312396), (84, 234297), (98, 200826), (108, 182231), (126, 156198), (147, 133884), (189, 104132), (196, 100413), (252, 78099), (294, 66942), (378, 52066), (441, 44628), (588, 33471), (756, 26033), (882, 22314), (1323, 14876), (1764, 11157), (2646, 7438), (3719, 5292)]