19170346

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{1319}}^1$

素因数の和:1390

約数の個数: 24

約数和(自身を含む): 31885920

約数和(自身を除く): 12715574

約数列:

[1, 2, 13, 26, 43, 86, 169, 338, 559, 1118, 1319, 2638, 7267, 14534, 17147, 34294, 56717, 113434, 222911, 445822, 737321, 1474642, 9585173, 19170346]

約数ペア:

[(1, 19170346), (2, 9585173), (13, 1474642), (26, 737321), (43, 445822), (86, 222911), (169, 113434), (338, 56717), (559, 34294), (1118, 17147), (1319, 14534), (2638, 7267)]