19951638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{8963}}^1$

素因数の和:9028

約数の個数: 32

約数和(自身を含む): 46469376

約数和(自身を除く): 26517738

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 8963, 17926, 26889, 53778, 62741, 125482, 188223, 376446, 475039, 950078, 1425117, 2850234, 3325273, 6650546, 9975819, 19951638]

約数ペア:

[(1, 19951638), (2, 9975819), (3, 6650546), (6, 3325273), (7, 2850234), (14, 1425117), (21, 950078), (42, 475039), (53, 376446), (106, 188223), (159, 125482), (318, 62741), (371, 53778), (742, 26889), (1113, 17926), (2226, 8963)]