2019947916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{270191}}^1$

素因数の和:270294

約数の個数: 48

約数和(自身を含む): 5447070720

約数和(自身を除く): 3427122804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 89, 178, 267, 356, 534, 623, 1068, 1246, 1869, 2492, 3738, 7476, 270191, 540382, 810573, 1080764, 1621146, 1891337, 3242292, 3782674, 5674011, 7565348, 11348022, 22696044, 24046999, 48093998, 72140997, 96187996, 144281994, 168328993, 288563988, 336657986, 504986979, 673315972, 1009973958, 2019947916]

約数ペア:

[(1, 2019947916), (2, 1009973958), (3, 673315972), (4, 504986979), (6, 336657986), (7, 288563988), (12, 168328993), (14, 144281994), (21, 96187996), (28, 72140997), (42, 48093998), (84, 24046999), (89, 22696044), (178, 11348022), (267, 7565348), (356, 5674011), (534, 3782674), (623, 3242292), (1068, 1891337), (1246, 1621146), (1869, 1080764), (2492, 810573), (3738, 540382), (7476, 270191)]