19815744

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{467}}^1$

素因数の和:512

約数の個数: 112

約数和(自身を含む): 59911488

約数和(自身を除く): 40095744

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 64, 68, 78, 96, 102, 104, 136, 156, 192, 204, 208, 221, 272, 312, 408, 416, 442, 467, 544, 624, 663, 816, 832, 884, 934, 1088, 1248, 1326, 1401, 1632, 1768, 1868, 2496, 2652, 2802, 3264, 3536, 3736, 5304, 5604, 6071, 7072, 7472, 7939, 10608, 11208, 12142, 14144, 14944, 15878, 18213, 21216, 22416, 23817, 24284, 29888, 31756, 36426, 42432, 44832, 47634, 48568, 63512, 72852, 89664, 95268, 97136, 103207, 127024, 145704, 190536, 194272, 206414, 254048, 291408, 309621, 381072, 388544, 412828, 508096, 582816, 619242, 762144, 825656, 1165632, 1238484, 1524288, 1651312, 2476968, 3302624, 4953936, 6605248, 9907872, 19815744]

約数ペア:

[(1, 19815744), (2, 9907872), (3, 6605248), (4, 4953936), (6, 3302624), (8, 2476968), (12, 1651312), (13, 1524288), (16, 1238484), (17, 1165632), (24, 825656), (26, 762144), (32, 619242), (34, 582816), (39, 508096), (48, 412828), (51, 388544), (52, 381072), (64, 309621), (68, 291408), (78, 254048), (96, 206414), (102, 194272), (104, 190536), (136, 145704), (156, 127024), (192, 103207), (204, 97136), (208, 95268), (221, 89664), (272, 72852), (312, 63512), (408, 48568), (416, 47634), (442, 44832), (467, 42432), (544, 36426), (624, 31756), (663, 29888), (816, 24284), (832, 23817), (884, 22416), (934, 21216), (1088, 18213), (1248, 15878), (1326, 14944), (1401, 14144), (1632, 12142), (1768, 11208), (1868, 10608), (2496, 7939), (2652, 7472), (2802, 7072), (3264, 6071), (3536, 5604), (3736, 5304)]