19418796

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{5237}}^1$

素因数の和:5350

約数の個数: 36

約数和(自身を含む): 49572432

約数和(自身を除く): 30153636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 206, 309, 412, 618, 927, 1236, 1854, 3708, 5237, 10474, 15711, 20948, 31422, 47133, 62844, 94266, 188532, 539411, 1078822, 1618233, 2157644, 3236466, 4854699, 6472932, 9709398, 19418796]

約数ペア:

[(1, 19418796), (2, 9709398), (3, 6472932), (4, 4854699), (6, 3236466), (9, 2157644), (12, 1618233), (18, 1078822), (36, 539411), (103, 188532), (206, 94266), (309, 62844), (412, 47133), (618, 31422), (927, 20948), (1236, 15711), (1854, 10474), (3708, 5237)]