19494916736

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{30577}}^1$

素因数の和:30901

約数の個数: 64

約数和(自身を含む): 41263787880

約数和(自身を除く): 21768871144

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 293, 544, 586, 1088, 1172, 2176, 2344, 4688, 4981, 9376, 9962, 18752, 19924, 30577, 37504, 39848, 61154, 79696, 122308, 159392, 244616, 318784, 489232, 519809, 637568, 978464, 1039618, 1956928, 2079236, 3913856, 4158472, 8316944, 8959061, 16633888, 17918122, 33267776, 35836244, 66535552, 71672488, 143344976, 152304037, 286689952, 304608074, 573379904, 609216148, 1146759808, 1218432296, 2436864592, 4873729184, 9747458368, 19494916736]

約数ペア:

[(1, 19494916736), (2, 9747458368), (4, 4873729184), (8, 2436864592), (16, 1218432296), (17, 1146759808), (32, 609216148), (34, 573379904), (64, 304608074), (68, 286689952), (128, 152304037), (136, 143344976), (272, 71672488), (293, 66535552), (544, 35836244), (586, 33267776), (1088, 17918122), (1172, 16633888), (2176, 8959061), (2344, 8316944), (4688, 4158472), (4981, 3913856), (9376, 2079236), (9962, 1956928), (18752, 1039618), (19924, 978464), (30577, 637568), (37504, 519809), (39848, 489232), (61154, 318784), (79696, 244616), (122308, 159392)]