9919406

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 18144000

約数和(自身を除く): 8224594

約数列:

[1, 2, 7, 14, 19, 38, 89, 133, 178, 266, 419, 623, 838, 1246, 1691, 2933, 3382, 5866, 7961, 11837, 15922, 23674, 37291, 55727, 74582, 111454, 261037, 522074, 708529, 1417058, 4959703, 9919406]

約数ペア:

[(1, 9919406), (2, 4959703), (7, 1417058), (14, 708529), (19, 522074), (38, 261037), (89, 111454), (133, 74582), (178, 55727), (266, 37291), (419, 23674), (623, 15922), (838, 11837), (1246, 7961), (1691, 5866), (2933, 3382)]