19215238

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{541}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 34341120

約数和(自身を除く): 15125882

約数列:

[1, 2, 7, 14, 43, 59, 86, 118, 301, 413, 541, 602, 826, 1082, 2537, 3787, 5074, 7574, 17759, 23263, 31919, 35518, 46526, 63838, 162841, 223433, 325682, 446866, 1372517, 2745034, 9607619, 19215238]

約数ペア:

[(1, 19215238), (2, 9607619), (7, 2745034), (14, 1372517), (43, 446866), (59, 325682), (86, 223433), (118, 162841), (301, 63838), (413, 46526), (541, 35518), (602, 31919), (826, 23263), (1082, 17759), (2537, 7574), (3787, 5074)]