19420837382

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{7369}}^1$

素因数の和:7517

約数の個数: 48

約数和(自身を含む): 31691943360

約数和(自身を除く): 12271105978

約数列:

[1, 2, 23, 46, 47, 53, 94, 106, 529, 1058, 1081, 1219, 2162, 2438, 2491, 4982, 7369, 14738, 24863, 28037, 49726, 56074, 57293, 114586, 169487, 338974, 346343, 390557, 692686, 781114, 1317739, 2635478, 3898201, 7796402, 7965889, 8982811, 15931778, 17965622, 18356179, 36712358, 183215447, 206604653, 366430894, 413209306, 422192117, 844384234, 9710418691, 19420837382]

約数ペア:

[(1, 19420837382), (2, 9710418691), (23, 844384234), (46, 422192117), (47, 413209306), (53, 366430894), (94, 206604653), (106, 183215447), (529, 36712358), (1058, 18356179), (1081, 17965622), (1219, 15931778), (2162, 8982811), (2438, 7965889), (2491, 7796402), (4982, 3898201), (7369, 2635478), (14738, 1317739), (24863, 781114), (28037, 692686), (49726, 390557), (56074, 346343), (57293, 338974), (114586, 169487)]