19474376

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{971}}^1$

素因数の和:1109

約数の個数: 32

約数和(自身を含む): 38491200

約数和(自身を除く): 19016824

約数列:

[1, 2, 4, 8, 23, 46, 92, 109, 184, 218, 436, 872, 971, 1942, 2507, 3884, 5014, 7768, 10028, 20056, 22333, 44666, 89332, 105839, 178664, 211678, 423356, 846712, 2434297, 4868594, 9737188, 19474376]

約数ペア:

[(1, 19474376), (2, 9737188), (4, 4868594), (8, 2434297), (23, 846712), (46, 423356), (92, 211678), (109, 178664), (184, 105839), (218, 89332), (436, 44666), (872, 22333), (971, 20056), (1942, 10028), (2507, 7768), (3884, 5014)]