19799424

素因数分解:

$2^7\times 3^3\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:377

約数の個数: 128

約数和(自身を含む): 62056800

約数和(自身を除く): 42257376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 96, 102, 108, 128, 136, 144, 153, 192, 204, 216, 272, 288, 306, 337, 384, 408, 432, 459, 544, 576, 612, 674, 816, 864, 918, 1011, 1088, 1152, 1224, 1348, 1632, 1728, 1836, 2022, 2176, 2448, 2696, 3033, 3264, 3456, 3672, 4044, 4896, 5392, 5729, 6066, 6528, 7344, 8088, 9099, 9792, 10784, 11458, 12132, 14688, 16176, 17187, 18198, 19584, 21568, 22916, 24264, 29376, 32352, 34374, 36396, 43136, 45832, 48528, 51561, 58752, 64704, 68748, 72792, 91664, 97056, 103122, 129408, 137496, 145584, 154683, 183328, 194112, 206244, 274992, 291168, 309366, 366656, 388224, 412488, 549984, 582336, 618732, 733312, 824976, 1099968, 1164672, 1237464, 1649952, 2199936, 2474928, 3299904, 4949856, 6599808, 9899712, 19799424]

約数ペア:

[(1, 19799424), (2, 9899712), (3, 6599808), (4, 4949856), (6, 3299904), (8, 2474928), (9, 2199936), (12, 1649952), (16, 1237464), (17, 1164672), (18, 1099968), (24, 824976), (27, 733312), (32, 618732), (34, 582336), (36, 549984), (48, 412488), (51, 388224), (54, 366656), (64, 309366), (68, 291168), (72, 274992), (96, 206244), (102, 194112), (108, 183328), (128, 154683), (136, 145584), (144, 137496), (153, 129408), (192, 103122), (204, 97056), (216, 91664), (272, 72792), (288, 68748), (306, 64704), (337, 58752), (384, 51561), (408, 48528), (432, 45832), (459, 43136), (544, 36396), (576, 34374), (612, 32352), (674, 29376), (816, 24264), (864, 22916), (918, 21568), (1011, 19584), (1088, 18198), (1152, 17187), (1224, 16176), (1348, 14688), (1632, 12132), (1728, 11458), (1836, 10784), (2022, 9792), (2176, 9099), (2448, 8088), (2696, 7344), (3033, 6528), (3264, 6066), (3456, 5729), (3672, 5392), (4044, 4896)]