19449020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{57203}}^1$

素因数の和:57229

約数の個数: 24

約数和(自身を含む): 43246224

約数和(自身を除く): 23797204

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 57203, 114406, 228812, 286015, 572030, 972451, 1144060, 1944902, 3889804, 4862255, 9724510, 19449020]

約数ペア:

[(1, 19449020), (2, 9724510), (4, 4862255), (5, 3889804), (10, 1944902), (17, 1144060), (20, 972451), (34, 572030), (68, 286015), (85, 228812), (170, 114406), (340, 57203)]