1919484

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{2539}}^1$

素因数の和:2559

約数の個数: 48

約数和(自身を含む): 5689600

約数和(自身を除く): 3770116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 2539, 5078, 7617, 10156, 15234, 17773, 22851, 30468, 35546, 45702, 53319, 68553, 71092, 91404, 106638, 137106, 159957, 213276, 274212, 319914, 479871, 639828, 959742, 1919484]

約数ペア:

[(1, 1919484), (2, 959742), (3, 639828), (4, 479871), (6, 319914), (7, 274212), (9, 213276), (12, 159957), (14, 137106), (18, 106638), (21, 91404), (27, 71092), (28, 68553), (36, 53319), (42, 45702), (54, 35546), (63, 30468), (84, 22851), (108, 17773), (126, 15234), (189, 10156), (252, 7617), (378, 5078), (756, 2539)]