19475994

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{647}}^1$

素因数の和:854

約数の個数: 32

約数和(自身を含む): 40590720

約数和(自身を除く): 21114726

約数列:

[1, 2, 3, 6, 29, 58, 87, 173, 174, 346, 519, 647, 1038, 1294, 1941, 3882, 5017, 10034, 15051, 18763, 30102, 37526, 56289, 111931, 112578, 223862, 335793, 671586, 3245999, 6491998, 9737997, 19475994]

約数ペア:

[(1, 19475994), (2, 9737997), (3, 6491998), (6, 3245999), (29, 671586), (58, 335793), (87, 223862), (173, 112578), (174, 111931), (346, 56289), (519, 37526), (647, 30102), (1038, 18763), (1294, 15051), (1941, 10034), (3882, 5017)]