19225843

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5153}}^1$

素因数の和:5214

約数の個数: 16

約数和(自身を含む): 24244416

約数和(自身を除く): 5018573

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 5153, 36071, 66989, 211273, 468923, 1478911, 2746549, 19225843]

約数ペア:

[(1, 19225843), (7, 2746549), (13, 1478911), (41, 468923), (91, 211273), (287, 66989), (533, 36071), (3731, 5153)]