19129968

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{929}}^1$

素因数の和:967

約数の個数: 120

約数和(自身を含む): 62964720

約数和(自身を除く): 43834752

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 33, 36, 39, 44, 48, 52, 66, 72, 78, 88, 99, 104, 117, 132, 143, 144, 156, 176, 198, 208, 234, 264, 286, 312, 396, 429, 468, 528, 572, 624, 792, 858, 929, 936, 1144, 1287, 1584, 1716, 1858, 1872, 2288, 2574, 2787, 3432, 3716, 5148, 5574, 6864, 7432, 8361, 10219, 10296, 11148, 12077, 14864, 16722, 20438, 20592, 22296, 24154, 30657, 33444, 36231, 40876, 44592, 48308, 61314, 66888, 72462, 81752, 91971, 96616, 108693, 122628, 132847, 133776, 144924, 163504, 183942, 193232, 217386, 245256, 265694, 289848, 367884, 398541, 434772, 490512, 531388, 579696, 735768, 797082, 869544, 1062776, 1195623, 1471536, 1594164, 1739088, 2125552, 2391246, 3188328, 4782492, 6376656, 9564984, 19129968]

約数ペア:

[(1, 19129968), (2, 9564984), (3, 6376656), (4, 4782492), (6, 3188328), (8, 2391246), (9, 2125552), (11, 1739088), (12, 1594164), (13, 1471536), (16, 1195623), (18, 1062776), (22, 869544), (24, 797082), (26, 735768), (33, 579696), (36, 531388), (39, 490512), (44, 434772), (48, 398541), (52, 367884), (66, 289848), (72, 265694), (78, 245256), (88, 217386), (99, 193232), (104, 183942), (117, 163504), (132, 144924), (143, 133776), (144, 132847), (156, 122628), (176, 108693), (198, 96616), (208, 91971), (234, 81752), (264, 72462), (286, 66888), (312, 61314), (396, 48308), (429, 44592), (468, 40876), (528, 36231), (572, 33444), (624, 30657), (792, 24154), (858, 22296), (929, 20592), (936, 20438), (1144, 16722), (1287, 14864), (1584, 12077), (1716, 11148), (1858, 10296), (1872, 10219), (2288, 8361), (2574, 7432), (2787, 6864), (3432, 5574), (3716, 5148)]