19628960474

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{1039}}^1\times {\mathrm{1061}}^1$

素因数の和:2438

約数の個数: 32

約数和(自身を含む): 30616185600

約数和(自身を除く): 10987225126

約数列:

[1, 2, 29, 58, 307, 614, 1039, 1061, 2078, 2122, 8903, 17806, 30131, 30769, 60262, 61538, 318973, 325727, 637946, 651454, 1102379, 2204758, 9250217, 9446083, 18500434, 18892166, 31968991, 63937982, 338430353, 676860706, 9814480237, 19628960474]

約数ペア:

[(1, 19628960474), (2, 9814480237), (29, 676860706), (58, 338430353), (307, 63937982), (614, 31968991), (1039, 18892166), (1061, 18500434), (2078, 9446083), (2122, 9250217), (8903, 2204758), (17806, 1102379), (30131, 651454), (30769, 637946), (60262, 325727), (61538, 318973)]