19429982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1657}}^1$

素因数の和:1724

約数の個数: 32

約数和(自身を含む): 35096544

約数和(自身を除く): 15666562

約数列:

[1, 2, 11, 13, 22, 26, 41, 82, 143, 286, 451, 533, 902, 1066, 1657, 3314, 5863, 11726, 18227, 21541, 36454, 43082, 67937, 135874, 236951, 473902, 747307, 883181, 1494614, 1766362, 9714991, 19429982]

約数ペア:

[(1, 19429982), (2, 9714991), (11, 1766362), (13, 1494614), (22, 883181), (26, 747307), (41, 473902), (82, 236951), (143, 135874), (286, 67937), (451, 43082), (533, 36454), (902, 21541), (1066, 18227), (1657, 11726), (3314, 5863)]