19541808

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1$

素因数の和:124

約数の個数: 180

約数和(自身を含む): 65489112

約数和(自身を除く): 45947304

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, 73, 78, 88, 99, 104, 117, 132, 143, 144, 146, 156, 169, 176, 198, 208, 219, 234, 264, 286, 292, 312, 338, 396, 429, 438, 468, 507, 528, 572, 584, 624, 657, 676, 792, 803, 858, 876, 936, 949, 1014, 1144, 1168, 1287, 1314, 1352, 1521, 1584, 1606, 1716, 1752, 1859, 1872, 1898, 2028, 2288, 2409, 2574, 2628, 2704, 2847, 3042, 3212, 3432, 3504, 3718, 3796, 4056, 4818, 5148, 5256, 5577, 5694, 6084, 6424, 6864, 7227, 7436, 7592, 8112, 8541, 9636, 10296, 10439, 10512, 11154, 11388, 12168, 12337, 12848, 14454, 14872, 15184, 16731, 17082, 19272, 20592, 20878, 22308, 22776, 24336, 24674, 28908, 29744, 31317, 33462, 34164, 37011, 38544, 41756, 44616, 45552, 49348, 57816, 62634, 66924, 68328, 74022, 83512, 89232, 93951, 98696, 111033, 115632, 125268, 133848, 135707, 136656, 148044, 167024, 187902, 197392, 222066, 250536, 267696, 271414, 296088, 375804, 407121, 444132, 501072, 542828, 592176, 751608, 814242, 888264, 1085656, 1221363, 1503216, 1628484, 1776528, 2171312, 2442726, 3256968, 4885452, 6513936, 9770904, 19541808]

約数ペア:

[(1, 19541808), (2, 9770904), (3, 6513936), (4, 4885452), (6, 3256968), (8, 2442726), (9, 2171312), (11, 1776528), (12, 1628484), (13, 1503216), (16, 1221363), (18, 1085656), (22, 888264), (24, 814242), (26, 751608), (33, 592176), (36, 542828), (39, 501072), (44, 444132), (48, 407121), (52, 375804), (66, 296088), (72, 271414), (73, 267696), (78, 250536), (88, 222066), (99, 197392), (104, 187902), (117, 167024), (132, 148044), (143, 136656), (144, 135707), (146, 133848), (156, 125268), (169, 115632), (176, 111033), (198, 98696), (208, 93951), (219, 89232), (234, 83512), (264, 74022), (286, 68328), (292, 66924), (312, 62634), (338, 57816), (396, 49348), (429, 45552), (438, 44616), (468, 41756), (507, 38544), (528, 37011), (572, 34164), (584, 33462), (624, 31317), (657, 29744), (676, 28908), (792, 24674), (803, 24336), (858, 22776), (876, 22308), (936, 20878), (949, 20592), (1014, 19272), (1144, 17082), (1168, 16731), (1287, 15184), (1314, 14872), (1352, 14454), (1521, 12848), (1584, 12337), (1606, 12168), (1716, 11388), (1752, 11154), (1859, 10512), (1872, 10439), (1898, 10296), (2028, 9636), (2288, 8541), (2409, 8112), (2574, 7592), (2628, 7436), (2704, 7227), (2847, 6864), (3042, 6424), (3212, 6084), (3432, 5694), (3504, 5577), (3718, 5256), (3796, 5148), (4056, 4818)]