19554486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{6949}}^1$

素因数の和:7028

約数の個数: 32

約数和(自身を含む): 45369600

約数和(自身を除く): 25815114

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 402, 469, 938, 1407, 2814, 6949, 13898, 20847, 41694, 48643, 97286, 145929, 291858, 465583, 931166, 1396749, 2793498, 3259081, 6518162, 9777243, 19554486]

約数ペア:

[(1, 19554486), (2, 9777243), (3, 6518162), (6, 3259081), (7, 2793498), (14, 1396749), (21, 931166), (42, 465583), (67, 291858), (134, 145929), (201, 97286), (402, 48643), (469, 41694), (938, 20847), (1407, 13898), (2814, 6949)]