19382706

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1091}}^1$

素因数の和:1156

約数の個数: 64

約数和(自身を含む): 50319360

約数和(自身を除く): 30936654

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 47, 54, 63, 94, 126, 141, 189, 282, 329, 378, 423, 658, 846, 987, 1091, 1269, 1974, 2182, 2538, 2961, 3273, 5922, 6546, 7637, 8883, 9819, 15274, 17766, 19638, 22911, 29457, 45822, 51277, 58914, 68733, 102554, 137466, 153831, 206199, 307662, 358939, 412398, 461493, 717878, 922986, 1076817, 1384479, 2153634, 2768958, 3230451, 6460902, 9691353, 19382706]

約数ペア:

[(1, 19382706), (2, 9691353), (3, 6460902), (6, 3230451), (7, 2768958), (9, 2153634), (14, 1384479), (18, 1076817), (21, 922986), (27, 717878), (42, 461493), (47, 412398), (54, 358939), (63, 307662), (94, 206199), (126, 153831), (141, 137466), (189, 102554), (282, 68733), (329, 58914), (378, 51277), (423, 45822), (658, 29457), (846, 22911), (987, 19638), (1091, 17766), (1269, 15274), (1974, 9819), (2182, 8883), (2538, 7637), (2961, 6546), (3273, 5922)]