19740864

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1$

素因数の和:758

約数の個数: 112

約数和(自身を含む): 61447680

約数和(自身を除く): 41706816

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 64, 66, 78, 88, 96, 104, 132, 143, 156, 176, 192, 208, 264, 286, 312, 352, 416, 429, 528, 572, 624, 704, 719, 832, 858, 1056, 1144, 1248, 1438, 1716, 2112, 2157, 2288, 2496, 2876, 3432, 4314, 4576, 5752, 6864, 7909, 8628, 9152, 9347, 11504, 13728, 15818, 17256, 18694, 23008, 23727, 27456, 28041, 31636, 34512, 37388, 46016, 47454, 56082, 63272, 69024, 74776, 94908, 102817, 112164, 126544, 138048, 149552, 189816, 205634, 224328, 253088, 299104, 308451, 379632, 411268, 448656, 506176, 598208, 616902, 759264, 822536, 897312, 1233804, 1518528, 1645072, 1794624, 2467608, 3290144, 4935216, 6580288, 9870432, 19740864]

約数ペア:

[(1, 19740864), (2, 9870432), (3, 6580288), (4, 4935216), (6, 3290144), (8, 2467608), (11, 1794624), (12, 1645072), (13, 1518528), (16, 1233804), (22, 897312), (24, 822536), (26, 759264), (32, 616902), (33, 598208), (39, 506176), (44, 448656), (48, 411268), (52, 379632), (64, 308451), (66, 299104), (78, 253088), (88, 224328), (96, 205634), (104, 189816), (132, 149552), (143, 138048), (156, 126544), (176, 112164), (192, 102817), (208, 94908), (264, 74776), (286, 69024), (312, 63272), (352, 56082), (416, 47454), (429, 46016), (528, 37388), (572, 34512), (624, 31636), (704, 28041), (719, 27456), (832, 23727), (858, 23008), (1056, 18694), (1144, 17256), (1248, 15818), (1438, 13728), (1716, 11504), (2112, 9347), (2157, 9152), (2288, 8628), (2496, 7909), (2876, 6864), (3432, 5752), (4314, 4576)]